63821620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{13241}}^1$

素因数の和:13491

約数の個数: 24

約数和(自身を含む): 134591688

約数和(自身を除く): 70770068

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 13241, 26482, 52964, 66205, 132410, 264820, 3191081, 6382162, 12764324, 15955405, 31910810, 63821620]

約数ペア:

[(1, 63821620), (2, 31910810), (4, 15955405), (5, 12764324), (10, 6382162), (20, 3191081), (241, 264820), (482, 132410), (964, 66205), (1205, 52964), (2410, 26482), (4820, 13241)]