20215420510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{915139}}^1$

素因数の和:915240

約数の個数: 24

約数和(自身を含む): 37178477640

約数和(自身を除く): 16963057130

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 2209, 4418, 11045, 22090, 915139, 1830278, 4575695, 9151390, 43011533, 86023066, 215057665, 430115330, 2021542051, 4043084102, 10107710255, 20215420510]

約数ペア:

[(1, 20215420510), (2, 10107710255), (5, 4043084102), (10, 2021542051), (47, 430115330), (94, 215057665), (235, 86023066), (470, 43011533), (2209, 9151390), (4418, 4575695), (11045, 1830278), (22090, 915139)]