20123009770

素因数分解:

$2^1\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{750019}}^1$

素因数の和:752709

約数の個数: 16

約数和(自身を含む): 36234966240

約数和(自身を除く): 16111956470

約数列:

[1, 2, 5, 10, 2683, 5366, 13415, 26830, 750019, 1500038, 3750095, 7500190, 2012300977, 4024601954, 10061504885, 20123009770]

約数ペア:

[(1, 20123009770), (2, 10061504885), (5, 4024601954), (10, 2012300977), (2683, 7500190), (5366, 3750095), (13415, 1500038), (26830, 750019)]