2587640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5881}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 6352560

約数和(自身を除く): 3764920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5881, 11762, 23524, 29405, 47048, 58810, 64691, 117620, 129382, 235240, 258764, 323455, 517528, 646910, 1293820, 2587640]

約数ペア:

[(1, 2587640), (2, 1293820), (4, 646910), (5, 517528), (8, 323455), (10, 258764), (11, 235240), (20, 129382), (22, 117620), (40, 64691), (44, 58810), (55, 47048), (88, 29405), (110, 23524), (220, 11762), (440, 5881)]