2100022256

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{549169}}^1$

素因数の和:549416

約数の個数: 20

約数和(自身を含む): 4085824800

約数和(自身を除く): 1985802544

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 549169, 1098338, 2196676, 4393352, 8786704, 131251391, 262502782, 525005564, 1050011128, 2100022256]

約数ペア:

[(1, 2100022256), (2, 1050011128), (4, 525005564), (8, 262502782), (16, 131251391), (239, 8786704), (478, 4393352), (956, 2196676), (1912, 1098338), (3824, 549169)]