2718820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10457}}^1$

素因数の和:10479

約数の個数: 24

約数和(自身を含む): 6149304

約数和(自身を除く): 3430484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10457, 20914, 41828, 52285, 104570, 135941, 209140, 271882, 543764, 679705, 1359410, 2718820]

約数ペア:

[(1, 2718820), (2, 1359410), (4, 679705), (5, 543764), (10, 271882), (13, 209140), (20, 135941), (26, 104570), (52, 52285), (65, 41828), (130, 20914), (260, 10457)]