2000635840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 224

約数和(自身を含む): 5749161984

約数和(自身を除く): 3748526144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 64, 70, 80, 94, 112, 124, 140, 155, 160, 188, 217, 224, 235, 248, 280, 310, 320, 329, 376, 434, 448, 470, 496, 560, 613, 620, 658, 752, 868, 940, 992, 1085, 1120, 1226, 1240, 1316, 1457, 1504, 1645, 1736, 1880, 1984, 2170, 2240, 2452, 2480, 2632, 2914, 3008, 3065, 3290, 3472, 3760, 4291, 4340, 4904, 4960, 5264, 5828, 6130, 6580, 6944, 7285, 7520, 8582, 8680, 9808, 9920, 10199, 10528, 11656, 12260, 13160, 13888, 14570, 15040, 17164, 17360, 19003, 19616, 20398, 21056, 21455, 23312, 24520, 26320, 28811, 29140, 34328, 34720, 38006, 39232, 40796, 42910, 46624, 49040, 50995, 52640, 57622, 58280, 68656, 69440, 76012, 81592, 85820, 93248, 95015, 98080, 101990, 105280, 115244, 116560, 133021, 137312, 144055, 152024, 163184, 171640, 190030, 196160, 201677, 203980, 230488, 233120, 266042, 274624, 288110, 304048, 326368, 343280, 380060, 403354, 407960, 460976, 466240, 532084, 576220, 608096, 652736, 665105, 686560, 760120, 806708, 815920, 893141, 921952, 1008385, 1064168, 1152440, 1216192, 1330210, 1373120, 1520240, 1613416, 1631840, 1786282, 1843904, 2016770, 2128336, 2304880, 2660420, 3040480, 3226832, 3263680, 3572564, 4033540, 4256672, 4465705, 4609760, 5320840, 6080960, 6251987, 6453664, 7145128, 8067080, 8513344, 8931410, 9219520, 10641680, 12503974, 12907328, 14290256, 16134160, 17862820, 21283360, 25007948, 28580512, 31259935, 32268320, 35725640, 42566720, 50015896, 57161024, 62519870, 64536640, 71451280, 100031792, 125039740, 142902560, 200063584, 250079480, 285805120, 400127168, 500158960, 1000317920, 2000635840]

約数ペア:

[(1, 2000635840), (2, 1000317920), (4, 500158960), (5, 400127168), (7, 285805120), (8, 250079480), (10, 200063584), (14, 142902560), (16, 125039740), (20, 100031792), (28, 71451280), (31, 64536640), (32, 62519870), (35, 57161024), (40, 50015896), (47, 42566720), (56, 35725640), (62, 32268320), (64, 31259935), (70, 28580512), (80, 25007948), (94, 21283360), (112, 17862820), (124, 16134160), (140, 14290256), (155, 12907328), (160, 12503974), (188, 10641680), (217, 9219520), (224, 8931410), (235, 8513344), (248, 8067080), (280, 7145128), (310, 6453664), (320, 6251987), (329, 6080960), (376, 5320840), (434, 4609760), (448, 4465705), (470, 4256672), (496, 4033540), (560, 3572564), (613, 3263680), (620, 3226832), (658, 3040480), (752, 2660420), (868, 2304880), (940, 2128336), (992, 2016770), (1085, 1843904), (1120, 1786282), (1226, 1631840), (1240, 1613416), (1316, 1520240), (1457, 1373120), (1504, 1330210), (1645, 1216192), (1736, 1152440), (1880, 1064168), (1984, 1008385), (2170, 921952), (2240, 893141), (2452, 815920), (2480, 806708), (2632, 760120), (2914, 686560), (3008, 665105), (3065, 652736), (3290, 608096), (3472, 576220), (3760, 532084), (4291, 466240), (4340, 460976), (4904, 407960), (4960, 403354), (5264, 380060), (5828, 343280), (6130, 326368), (6580, 304048), (6944, 288110), (7285, 274624), (7520, 266042), (8582, 233120), (8680, 230488), (9808, 203980), (9920, 201677), (10199, 196160), (10528, 190030), (11656, 171640), (12260, 163184), (13160, 152024), (13888, 144055), (14570, 137312), (15040, 133021), (17164, 116560), (17360, 115244), (19003, 105280), (19616, 101990), (20398, 98080), (21056, 95015), (21455, 93248), (23312, 85820), (24520, 81592), (26320, 76012), (28811, 69440), (29140, 68656), (34328, 58280), (34720, 57622), (38006, 52640), (39232, 50995), (40796, 49040), (42910, 46624)]