20107070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17217730

約数列:

[1, 2, 5, 10, 47, 94, 179, 235, 239, 358, 470, 478, 895, 1195, 1790, 2390, 8413, 11233, 16826, 22466, 42065, 42781, 56165, 84130, 85562, 112330, 213905, 427810, 2010707, 4021414, 10053535, 20107070]

約数ペア:

[(1, 20107070), (2, 10053535), (5, 4021414), (10, 2010707), (47, 427810), (94, 213905), (179, 112330), (235, 85562), (239, 84130), (358, 56165), (470, 42781), (478, 42065), (895, 22466), (1195, 16826), (1790, 11233), (2390, 8413)]