1020996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3926911}}^1$

素因数の和:3926933

約数の個数: 24

約数和(自身を含む): 2309024256

約数和(自身を除く): 1288027396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3926911, 7853822, 15707644, 19634555, 39269110, 51049843, 78538220, 102099686, 204199372, 255249215, 510498430, 1020996860]

約数ペア:

[(1, 1020996860), (2, 510498430), (4, 255249215), (5, 204199372), (10, 102099686), (13, 78538220), (20, 51049843), (26, 39269110), (52, 19634555), (65, 15707644), (130, 7853822), (260, 3926911)]