2001491856

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5657}}^1$

素因数の和:5700

約数の個数: 240

約数和(自身を含む): 7150625664

約数和(自身を除く): 5149133808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1944, 2106, 2184, 2268, 2457, 2808, 3024, 3159, 3276, 3402, 3888, 4212, 4368, 4536, 4914, 5616, 5657, 6318, 6552, 6804, 7371, 8424, 9072, 9828, 11314, 12636, 13104, 13608, 14742, 16848, 16971, 19656, 22113, 22628, 25272, 27216, 29484, 33942, 39312, 39599, 44226, 45256, 50544, 50913, 58968, 67884, 73541, 79198, 88452, 90512, 101826, 117936, 118797, 135768, 147082, 152739, 158396, 176904, 203652, 220623, 237594, 271536, 294164, 305478, 316792, 353808, 356391, 407304, 441246, 458217, 475188, 514787, 588328, 610956, 633584, 661869, 712782, 814608, 882492, 916434, 950376, 1029574, 1069173, 1176656, 1221912, 1323738, 1374651, 1425564, 1544361, 1764984, 1832868, 1900752, 1985607, 2059148, 2138346, 2443824, 2647476, 2749302, 2851128, 3088722, 3207519, 3529968, 3665736, 3971214, 4118296, 4276692, 4633083, 5294952, 5498604, 5702256, 5956821, 6177444, 6415038, 7331472, 7942428, 8236592, 8553384, 9266166, 9622557, 10589904, 10997208, 11913642, 12354888, 12830076, 13899249, 15884856, 17106768, 17870463, 18532332, 19245114, 21994416, 23827284, 24709776, 25660152, 27798498, 31769712, 35740926, 37064664, 38490228, 41697747, 47654568, 51320304, 55596996, 71481852, 74129328, 76980456, 83395494, 95309136, 111193992, 125093241, 142963704, 153960912, 166790988, 222387984, 250186482, 285927408, 333581976, 500372964, 667163952, 1000745928, 2001491856]

約数ペア:

[(1, 2001491856), (2, 1000745928), (3, 667163952), (4, 500372964), (6, 333581976), (7, 285927408), (8, 250186482), (9, 222387984), (12, 166790988), (13, 153960912), (14, 142963704), (16, 125093241), (18, 111193992), (21, 95309136), (24, 83395494), (26, 76980456), (27, 74129328), (28, 71481852), (36, 55596996), (39, 51320304), (42, 47654568), (48, 41697747), (52, 38490228), (54, 37064664), (56, 35740926), (63, 31769712), (72, 27798498), (78, 25660152), (81, 24709776), (84, 23827284), (91, 21994416), (104, 19245114), (108, 18532332), (112, 17870463), (117, 17106768), (126, 15884856), (144, 13899249), (156, 12830076), (162, 12354888), (168, 11913642), (182, 10997208), (189, 10589904), (208, 9622557), (216, 9266166), (234, 8553384), (243, 8236592), (252, 7942428), (273, 7331472), (312, 6415038), (324, 6177444), (336, 5956821), (351, 5702256), (364, 5498604), (378, 5294952), (432, 4633083), (468, 4276692), (486, 4118296), (504, 3971214), (546, 3665736), (567, 3529968), (624, 3207519), (648, 3088722), (702, 2851128), (728, 2749302), (756, 2647476), (819, 2443824), (936, 2138346), (972, 2059148), (1008, 1985607), (1053, 1900752), (1092, 1832868), (1134, 1764984), (1296, 1544361), (1404, 1425564), (1456, 1374651), (1512, 1323738), (1638, 1221912), (1701, 1176656), (1872, 1069173), (1944, 1029574), (2106, 950376), (2184, 916434), (2268, 882492), (2457, 814608), (2808, 712782), (3024, 661869), (3159, 633584), (3276, 610956), (3402, 588328), (3888, 514787), (4212, 475188), (4368, 458217), (4536, 441246), (4914, 407304), (5616, 356391), (5657, 353808), (6318, 316792), (6552, 305478), (6804, 294164), (7371, 271536), (8424, 237594), (9072, 220623), (9828, 203652), (11314, 176904), (12636, 158396), (13104, 152739), (13608, 147082), (14742, 135768), (16848, 118797), (16971, 117936), (19656, 101826), (22113, 90512), (22628, 88452), (25272, 79198), (27216, 73541), (29484, 67884), (33942, 58968), (39312, 50913), (39599, 50544), (44226, 45256)]