108050020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{415577}}^1$

素因数の和:415599

約数の個数: 24

約数和(自身を含む): 244359864

約数和(自身を除く): 136309844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 415577, 831154, 1662308, 2077885, 4155770, 5402501, 8311540, 10805002, 21610004, 27012505, 54025010, 108050020]

約数ペア:

[(1, 108050020), (2, 54025010), (4, 27012505), (5, 21610004), (10, 10805002), (13, 8311540), (20, 5402501), (26, 4155770), (52, 2077885), (65, 1662308), (130, 831154), (260, 415577)]