98208020

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5981}}^1$

素因数の和:6811

約数の個数: 24

約数和(自身を含む): 206522568

約数和(自身を除く): 108314548

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 5981, 8210, 11962, 16420, 23924, 29905, 59810, 119620, 4910401, 9820802, 19641604, 24552005, 49104010, 98208020]

約数ペア:

[(1, 98208020), (2, 49104010), (4, 24552005), (5, 19641604), (10, 9820802), (20, 4910401), (821, 119620), (1642, 59810), (3284, 29905), (4105, 23924), (5981, 16420), (8210, 11962)]