2108804570

素因数分解:

$2^1\times 5^1\times {\mathrm{3457}}^1\times {\mathrm{61001}}^1$

素因数の和:64465

約数の個数: 16

約数和(自身を含む): 3797008488

約数和(自身を除く): 1688203918

約数列:

[1, 2, 5, 10, 3457, 6914, 17285, 34570, 61001, 122002, 305005, 610010, 210880457, 421760914, 1054402285, 2108804570]

約数ペア:

[(1, 2108804570), (2, 1054402285), (5, 421760914), (10, 210880457), (3457, 610010), (6914, 305005), (17285, 122002), (34570, 61001)]