2108607940

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{82561}}^1$

素因数の和:83847

約数の個数: 24

約数和(自身を含む): 4431597912

約数和(自身を除く): 2322989972

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 5108, 6385, 12770, 25540, 82561, 165122, 330244, 412805, 825610, 1651220, 105430397, 210860794, 421721588, 527151985, 1054303970, 2108607940]

約数ペア:

[(1, 2108607940), (2, 1054303970), (4, 527151985), (5, 421721588), (10, 210860794), (20, 105430397), (1277, 1651220), (2554, 825610), (5108, 412805), (6385, 330244), (12770, 165122), (25540, 82561)]