159537820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613607}}^1$

素因数の和:613629

約数の個数: 24

約数和(自身を含む): 360801504

約数和(自身を除く): 201263684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 613607, 1227214, 2454428, 3068035, 6136070, 7976891, 12272140, 15953782, 31907564, 39884455, 79768910, 159537820]

約数ペア:

[(1, 159537820), (2, 79768910), (4, 39884455), (5, 31907564), (10, 15953782), (13, 12272140), (20, 7976891), (26, 6136070), (52, 3068035), (65, 2454428), (130, 1227214), (260, 613607)]