2149786060

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{192979}}^1$

素因数の和:193545

約数の個数: 24

約数和(自身を含む): 4522679280

約数和(自身を除く): 2372893220

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 192979, 385958, 771916, 964895, 1929790, 3859580, 107489303, 214978606, 429957212, 537446515, 1074893030, 2149786060]

約数ペア:

[(1, 2149786060), (2, 1074893030), (4, 537446515), (5, 429957212), (10, 214978606), (20, 107489303), (557, 3859580), (1114, 1929790), (2228, 964895), (2785, 771916), (5570, 385958), (11140, 192979)]