204501580

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{44651}}^1$

素因数の和:44889

約数の個数: 24

約数和(自身を含む): 431338320

約数和(自身を除く): 226836740

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 44651, 89302, 178604, 223255, 446510, 893020, 10225079, 20450158, 40900316, 51125395, 102250790, 204501580]

約数ペア:

[(1, 204501580), (2, 102250790), (4, 51125395), (5, 40900316), (10, 20450158), (20, 10225079), (229, 893020), (458, 446510), (916, 223255), (1145, 178604), (2290, 89302), (4580, 44651)]