1211700488020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{500702681}}^1$

素因数の和:500702712

約数の個数: 36

約数和(自身を含む): 2796925181652

約数和(自身を除く): 1585224693632

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 500702681, 1001405362, 2002810724, 2503513405, 5007026810, 5507729491, 10014053620, 11015458982, 22030917964, 27538647455, 55077294910, 60585024401, 110154589820, 121170048802, 242340097604, 302925122005, 605850244010, 1211700488020]

約数ペア:

[(1, 1211700488020), (2, 605850244010), (4, 302925122005), (5, 242340097604), (10, 121170048802), (11, 110154589820), (20, 60585024401), (22, 55077294910), (44, 27538647455), (55, 22030917964), (110, 11015458982), (121, 10014053620), (220, 5507729491), (242, 5007026810), (484, 2503513405), (605, 2002810724), (1210, 1001405362), (2420, 500702681)]