2860762220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1810609}}^1$

素因数の和:1810697

約数の個数: 24

約数和(自身を含む): 6083649600

約数和(自身を除く): 3222887380

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1810609, 3621218, 7242436, 9053045, 18106090, 36212180, 143038111, 286076222, 572152444, 715190555, 1430381110, 2860762220]

約数ペア:

[(1, 2860762220), (2, 1430381110), (4, 715190555), (5, 572152444), (10, 286076222), (20, 143038111), (79, 36212180), (158, 18106090), (316, 9053045), (395, 7242436), (790, 3621218), (1580, 1810609)]