8008780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30803}}^1$

素因数の和:30825

約数の個数: 24

約数和(自身を含む): 18112752

約数和(自身を除く): 10103972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30803, 61606, 123212, 154015, 308030, 400439, 616060, 800878, 1601756, 2002195, 4004390, 8008780]

約数ペア:

[(1, 8008780), (2, 4004390), (4, 2002195), (5, 1601756), (10, 800878), (13, 616060), (20, 400439), (26, 308030), (52, 154015), (65, 123212), (130, 61606), (260, 30803)]