2012502810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{733}}^1\times {\mathrm{1289}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 4908522240

約数和(自身を除く): 2896019430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 733, 1065, 1289, 1466, 2130, 2199, 2578, 3665, 3867, 4398, 6445, 7330, 7734, 10995, 12890, 19335, 21990, 38670, 52043, 91519, 104086, 156129, 183038, 260215, 274557, 312258, 457595, 520430, 549114, 780645, 915190, 944837, 1372785, 1561290, 1889674, 2745570, 2834511, 4724185, 5669022, 9448370, 14172555, 28345110, 67083427, 134166854, 201250281, 335417135, 402500562, 670834270, 1006251405, 2012502810]

約数ペア:

[(1, 2012502810), (2, 1006251405), (3, 670834270), (5, 402500562), (6, 335417135), (10, 201250281), (15, 134166854), (30, 67083427), (71, 28345110), (142, 14172555), (213, 9448370), (355, 5669022), (426, 4724185), (710, 2834511), (733, 2745570), (1065, 1889674), (1289, 1561290), (1466, 1372785), (2130, 944837), (2199, 915190), (2578, 780645), (3665, 549114), (3867, 520430), (4398, 457595), (6445, 312258), (7330, 274557), (7734, 260215), (10995, 183038), (12890, 156129), (19335, 104086), (21990, 91519), (38670, 52043)]