2012910020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{831781}}^1$

素因数の和:831812

約数の個数: 36

約数和(自身を含む): 4646334252

約数和(自身を除く): 2633424232

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 831781, 1663562, 3327124, 4158905, 8317810, 9149591, 16635620, 18299182, 36598364, 45747955, 91495910, 100645501, 182991820, 201291002, 402582004, 503227505, 1006455010, 2012910020]

約数ペア:

[(1, 2012910020), (2, 1006455010), (4, 503227505), (5, 402582004), (10, 201291002), (11, 182991820), (20, 100645501), (22, 91495910), (44, 45747955), (55, 36598364), (110, 18299182), (121, 16635620), (220, 9149591), (242, 8317810), (484, 4158905), (605, 3327124), (1210, 1663562), (2420, 831781)]