2012037820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7738607}}^1$

素因数の和:7738629

約数の個数: 24

約数和(自身を含む): 4550301504

約数和(自身を除く): 2538263684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7738607, 15477214, 30954428, 38693035, 77386070, 100601891, 154772140, 201203782, 402407564, 503009455, 1006018910, 2012037820]

約数ペア:

[(1, 2012037820), (2, 1006018910), (4, 503009455), (5, 402407564), (10, 201203782), (13, 154772140), (20, 100601891), (26, 77386070), (52, 38693035), (65, 30954428), (130, 15477214), (260, 7738607)]