26617820

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2339}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 56019600

約数和(自身を除く): 29401780

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2339, 2845, 4678, 5690, 9356, 11380, 11695, 23390, 46780, 1330891, 2661782, 5323564, 6654455, 13308910, 26617820]

約数ペア:

[(1, 26617820), (2, 13308910), (4, 6654455), (5, 5323564), (10, 2661782), (20, 1330891), (569, 46780), (1138, 23390), (2276, 11695), (2339, 11380), (2845, 9356), (4678, 5690)]