68220020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{310091}}^1$

素因数の和:310111

約数の個数: 24

約数和(自身を含む): 156286368

約数和(自身を除く): 88066348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 310091, 620182, 1240364, 1550455, 3100910, 3411001, 6201820, 6822002, 13644004, 17055005, 34110010, 68220020]

約数ペア:

[(1, 68220020), (2, 34110010), (4, 17055005), (5, 13644004), (10, 6822002), (11, 6201820), (20, 3411001), (22, 3100910), (44, 1550455), (55, 1240364), (110, 620182), (220, 310091)]