2012399340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{11117}}^1$

素因数の和:11567

約数の個数: 96

約数和(自身を含む): 6455199744

約数和(自身を除く): 4442800404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 431, 862, 1293, 1724, 2155, 2586, 3017, 4310, 5172, 6034, 6465, 8620, 9051, 11117, 12068, 12930, 15085, 18102, 22234, 25860, 30170, 33351, 36204, 44468, 45255, 55585, 60340, 66702, 77819, 90510, 111170, 133404, 155638, 166755, 181020, 222340, 233457, 311276, 333510, 389095, 466914, 667020, 778190, 933828, 1167285, 1556380, 2334570, 4669140, 4791427, 9582854, 14374281, 19165708, 23957135, 28748562, 33539989, 47914270, 57497124, 67079978, 71871405, 95828540, 100619967, 134159956, 143742810, 167699945, 201239934, 287485620, 335399890, 402479868, 503099835, 670799780, 1006199670, 2012399340]

約数ペア:

[(1, 2012399340), (2, 1006199670), (3, 670799780), (4, 503099835), (5, 402479868), (6, 335399890), (7, 287485620), (10, 201239934), (12, 167699945), (14, 143742810), (15, 134159956), (20, 100619967), (21, 95828540), (28, 71871405), (30, 67079978), (35, 57497124), (42, 47914270), (60, 33539989), (70, 28748562), (84, 23957135), (105, 19165708), (140, 14374281), (210, 9582854), (420, 4791427), (431, 4669140), (862, 2334570), (1293, 1556380), (1724, 1167285), (2155, 933828), (2586, 778190), (3017, 667020), (4310, 466914), (5172, 389095), (6034, 333510), (6465, 311276), (8620, 233457), (9051, 222340), (11117, 181020), (12068, 166755), (12930, 155638), (15085, 133404), (18102, 111170), (22234, 90510), (25860, 77819), (30170, 66702), (33351, 60340), (36204, 55585), (44468, 45255)]