20050792710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{213329}}^1$

素因数の和:213593

約数の個数: 64

約数和(自身を含む): 52038866880

約数和(自身を除く): 31988074170

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 723, 1205, 1446, 2410, 3133, 3615, 6266, 7230, 9399, 15665, 18798, 31330, 46995, 93990, 213329, 426658, 639987, 1066645, 1279974, 2133290, 2773277, 3199935, 5546554, 6399870, 8319831, 13866385, 16639662, 27732770, 41599155, 51412289, 83198310, 102824578, 154236867, 257061445, 308473734, 514122890, 668359757, 771184335, 1336719514, 1542368670, 2005079271, 3341798785, 4010158542, 6683597570, 10025396355, 20050792710]

約数ペア:

[(1, 20050792710), (2, 10025396355), (3, 6683597570), (5, 4010158542), (6, 3341798785), (10, 2005079271), (13, 1542368670), (15, 1336719514), (26, 771184335), (30, 668359757), (39, 514122890), (65, 308473734), (78, 257061445), (130, 154236867), (195, 102824578), (241, 83198310), (390, 51412289), (482, 41599155), (723, 27732770), (1205, 16639662), (1446, 13866385), (2410, 8319831), (3133, 6399870), (3615, 5546554), (6266, 3199935), (7230, 2773277), (9399, 2133290), (15665, 1279974), (18798, 1066645), (31330, 639987), (46995, 426658), (93990, 213329)]