21580473602

素因数分解:

$2^1\times {\mathrm{2081}}^1\times {\mathrm{5185121}}^1$

素因数の和:5187204

約数の個数: 8

約数和(自身を含む): 32386272012

約数和(自身を除く): 10805798410

約数列:

[1, 2, 2081, 4162, 5185121, 10370242, 10790236801, 21580473602]

約数ペア:

[(1, 21580473602), (2, 10790236801), (2081, 10370242), (4162, 5185121)]