2090685890

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{921007}}^1$

素因数の和:921241

約数の個数: 16

約数和(自身を含む): 3779816832

約数和(自身を除く): 1689130942

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 921007, 1842014, 4605035, 9210070, 209068589, 418137178, 1045342945, 2090685890]

約数ペア:

[(1, 2090685890), (2, 1045342945), (5, 418137178), (10, 209068589), (227, 9210070), (454, 4605035), (1135, 1842014), (2270, 921007)]