2620020710

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1668803}}^1$

素因数の和:1668967

約数の個数: 16

約数和(自身を含む): 4746078576

約数和(自身を除く): 2126057866

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1668803, 3337606, 8344015, 16688030, 262002071, 524004142, 1310010355, 2620020710]

約数ペア:

[(1, 2620020710), (2, 1310010355), (5, 524004142), (10, 262002071), (157, 16688030), (314, 8344015), (785, 3337606), (1570, 1668803)]