20176692540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{11597}}^1$

素因数の和:11987

約数の個数: 96

約数和(自身を含む): 57238078464

約数和(自身を除く): 37061385924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 271, 321, 428, 535, 542, 642, 813, 1070, 1084, 1284, 1355, 1605, 1626, 2140, 2710, 3210, 3252, 4065, 5420, 6420, 8130, 11597, 16260, 23194, 28997, 34791, 46388, 57985, 57994, 69582, 86991, 115970, 115988, 139164, 144985, 173955, 173982, 231940, 289970, 347910, 347964, 434955, 579940, 695820, 869910, 1240879, 1739820, 2481758, 3142787, 3722637, 4963516, 6204395, 6285574, 7445274, 9428361, 12408790, 12571148, 14890548, 15713935, 18613185, 18856722, 24817580, 31427870, 37226370, 37713444, 47141805, 62855740, 74452740, 94283610, 188567220, 336278209, 672556418, 1008834627, 1345112836, 1681391045, 2017669254, 3362782090, 4035338508, 5044173135, 6725564180, 10088346270, 20176692540]

約数ペア:

[(1, 20176692540), (2, 10088346270), (3, 6725564180), (4, 5044173135), (5, 4035338508), (6, 3362782090), (10, 2017669254), (12, 1681391045), (15, 1345112836), (20, 1008834627), (30, 672556418), (60, 336278209), (107, 188567220), (214, 94283610), (271, 74452740), (321, 62855740), (428, 47141805), (535, 37713444), (542, 37226370), (642, 31427870), (813, 24817580), (1070, 18856722), (1084, 18613185), (1284, 15713935), (1355, 14890548), (1605, 12571148), (1626, 12408790), (2140, 9428361), (2710, 7445274), (3210, 6285574), (3252, 6204395), (4065, 4963516), (5420, 3722637), (6420, 3142787), (8130, 2481758), (11597, 1739820), (16260, 1240879), (23194, 869910), (28997, 695820), (34791, 579940), (46388, 434955), (57985, 347964), (57994, 347910), (69582, 289970), (86991, 231940), (115970, 173982), (115988, 173955), (139164, 144985)]