20089863018050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{9059}}^1\times {\mathrm{905171}}^1$

素因数の和:914256

約数の個数: 72

約数和(自身を含む): 43472749954320

約数和(自身を除く): 23382886936270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 9059, 18118, 45295, 63413, 90590, 126826, 226475, 317065, 443891, 452950, 634130, 887782, 905171, 1585325, 1810342, 2219455, 3170650, 4438910, 4525855, 6336197, 9051710, 11097275, 12672394, 22194550, 22629275, 31680985, 44353379, 45258550, 63361970, 88706758, 158404925, 221766895, 316809850, 443533790, 1108834475, 2217668950, 8199944089, 16399888178, 40999720445, 57399608623, 81999440890, 114799217246, 204998602225, 286998043115, 401797260361, 409997204450, 573996086230, 803594520722, 1434990215575, 2008986301805, 2869980431150, 4017972603610, 10044931509025, 20089863018050]

約数ペア:

[(1, 20089863018050), (2, 10044931509025), (5, 4017972603610), (7, 2869980431150), (10, 2008986301805), (14, 1434990215575), (25, 803594520722), (35, 573996086230), (49, 409997204450), (50, 401797260361), (70, 286998043115), (98, 204998602225), (175, 114799217246), (245, 81999440890), (350, 57399608623), (490, 40999720445), (1225, 16399888178), (2450, 8199944089), (9059, 2217668950), (18118, 1108834475), (45295, 443533790), (63413, 316809850), (90590, 221766895), (126826, 158404925), (226475, 88706758), (317065, 63361970), (443891, 45258550), (452950, 44353379), (634130, 31680985), (887782, 22629275), (905171, 22194550), (1585325, 12672394), (1810342, 11097275), (2219455, 9051710), (3170650, 6336197), (4438910, 4525855)]