204028810

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{39161}}^1$

素因数の和:39689

約数の個数: 16

約数和(自身を含む): 367966152

約数和(自身を除く): 163937342

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 39161, 78322, 195805, 391610, 20402881, 40805762, 102014405, 204028810]

約数ペア:

[(1, 204028810), (2, 102014405), (5, 40805762), (10, 20402881), (521, 391610), (1042, 195805), (2605, 78322), (5210, 39161)]