7950020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30577}}^1$

素因数の和:30599

約数の個数: 24

約数和(自身を含む): 17979864

約数和(自身を除く): 10029844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30577, 61154, 122308, 152885, 305770, 397501, 611540, 795002, 1590004, 1987505, 3975010, 7950020]

約数ペア:

[(1, 7950020), (2, 3975010), (4, 1987505), (5, 1590004), (10, 795002), (13, 611540), (20, 397501), (26, 305770), (52, 152885), (65, 122308), (130, 61154), (260, 30577)]