12510520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28433}}^1$

素因数の和:28455

約数の個数: 32

約数和(自身を含む): 30708720

約数和(自身を除く): 18198200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28433, 56866, 113732, 142165, 227464, 284330, 312763, 568660, 625526, 1137320, 1251052, 1563815, 2502104, 3127630, 6255260, 12510520]

約数ペア:

[(1, 12510520), (2, 6255260), (4, 3127630), (5, 2502104), (8, 1563815), (10, 1251052), (11, 1137320), (20, 625526), (22, 568660), (40, 312763), (44, 284330), (55, 227464), (88, 142165), (110, 113732), (220, 56866), (440, 28433)]