130425620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{501637}}^1$

素因数の和:501659

約数の個数: 24

約数和(自身を含む): 294963144

約数和(自身を除く): 164537524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 501637, 1003274, 2006548, 2508185, 5016370, 6521281, 10032740, 13042562, 26085124, 32606405, 65212810, 130425620]

約数ペア:

[(1, 130425620), (2, 65212810), (4, 32606405), (5, 26085124), (10, 13042562), (13, 10032740), (20, 6521281), (26, 5016370), (52, 2508185), (65, 2006548), (130, 1003274), (260, 501637)]