2020100208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1409}}^1$

素因数の和:1695

約数の個数: 160

約数和(自身を含む): 6344593920

約数和(自身を除く): 4324493712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 251, 272, 336, 357, 408, 476, 502, 714, 753, 816, 952, 1004, 1409, 1428, 1506, 1757, 1904, 2008, 2818, 2856, 3012, 3514, 4016, 4227, 4267, 5271, 5636, 5712, 6024, 7028, 8454, 8534, 9863, 10542, 11272, 12048, 12801, 14056, 16908, 17068, 19726, 21084, 22544, 23953, 25602, 28112, 29589, 29869, 33816, 34136, 39452, 42168, 47906, 51204, 59178, 59738, 67632, 68272, 71859, 78904, 84336, 89607, 95812, 102408, 118356, 119476, 143718, 157808, 167671, 179214, 191624, 204816, 236712, 238952, 287436, 335342, 353659, 358428, 383248, 473424, 477904, 503013, 574872, 670684, 707318, 716856, 1006026, 1060977, 1149744, 1341368, 1414636, 1433712, 2012052, 2121954, 2475613, 2682736, 2829272, 4024104, 4243908, 4951226, 5658544, 6012203, 7426839, 8048208, 8487816, 9902452, 12024406, 14853678, 16975632, 18036609, 19804904, 24048812, 29707356, 36073218, 39609808, 42085421, 48097624, 59414712, 72146436, 84170842, 96195248, 118829424, 126256263, 144292872, 168341684, 252512526, 288585744, 336683368, 505025052, 673366736, 1010050104, 2020100208]

約数ペア:

[(1, 2020100208), (2, 1010050104), (3, 673366736), (4, 505025052), (6, 336683368), (7, 288585744), (8, 252512526), (12, 168341684), (14, 144292872), (16, 126256263), (17, 118829424), (21, 96195248), (24, 84170842), (28, 72146436), (34, 59414712), (42, 48097624), (48, 42085421), (51, 39609808), (56, 36073218), (68, 29707356), (84, 24048812), (102, 19804904), (112, 18036609), (119, 16975632), (136, 14853678), (168, 12024406), (204, 9902452), (238, 8487816), (251, 8048208), (272, 7426839), (336, 6012203), (357, 5658544), (408, 4951226), (476, 4243908), (502, 4024104), (714, 2829272), (753, 2682736), (816, 2475613), (952, 2121954), (1004, 2012052), (1409, 1433712), (1428, 1414636), (1506, 1341368), (1757, 1149744), (1904, 1060977), (2008, 1006026), (2818, 716856), (2856, 707318), (3012, 670684), (3514, 574872), (4016, 503013), (4227, 477904), (4267, 473424), (5271, 383248), (5636, 358428), (5712, 353659), (6024, 335342), (7028, 287436), (8454, 238952), (8534, 236712), (9863, 204816), (10542, 191624), (11272, 179214), (12048, 167671), (12801, 157808), (14056, 143718), (16908, 119476), (17068, 118356), (19726, 102408), (21084, 95812), (22544, 89607), (23953, 84336), (25602, 78904), (28112, 71859), (29589, 68272), (29869, 67632), (33816, 59738), (34136, 59178), (39452, 51204), (42168, 47906)]