630996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2426911}}^1$

素因数の和:2426933

約数の個数: 24

約数和(自身を含む): 1427024256

約数和(自身を除く): 796027396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2426911, 4853822, 9707644, 12134555, 24269110, 31549843, 48538220, 63099686, 126199372, 157749215, 315498430, 630996860]

約数ペア:

[(1, 630996860), (2, 315498430), (4, 157749215), (5, 126199372), (10, 63099686), (13, 48538220), (20, 31549843), (26, 24269110), (52, 12134555), (65, 9707644), (130, 4853822), (260, 2426911)]