31660180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{23627}}^1$

素因数の和:23703

約数の個数: 24

約数和(自身を含む): 67481568

約数和(自身を除く): 35821388

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 23627, 47254, 94508, 118135, 236270, 472540, 1583009, 3166018, 6332036, 7915045, 15830090, 31660180]

約数ペア:

[(1, 31660180), (2, 15830090), (4, 7915045), (5, 6332036), (10, 3166018), (20, 1583009), (67, 472540), (134, 236270), (268, 118135), (335, 94508), (670, 47254), (1340, 23627)]