10509980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40423}}^1$

素因数の和:40445

約数の個数: 24

約数和(自身を含む): 23769312

約数和(自身を除く): 13259332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 40423, 80846, 161692, 202115, 404230, 525499, 808460, 1050998, 2101996, 2627495, 5254990, 10509980]

約数ペア:

[(1, 10509980), (2, 5254990), (4, 2627495), (5, 2101996), (10, 1050998), (13, 808460), (20, 525499), (26, 404230), (52, 202115), (65, 161692), (130, 80846), (260, 40423)]