1330763620

素因数分解:

$2^2\times 5^1\times {\mathrm{2687}}^1\times {\mathrm{24763}}^1$

素因数の和:27459

約数の個数: 24

約数和(自身を含む): 2795756544

約数和(自身を除く): 1464992924

約数列:

[1, 2, 4, 5, 10, 20, 2687, 5374, 10748, 13435, 24763, 26870, 49526, 53740, 99052, 123815, 247630, 495260, 66538181, 133076362, 266152724, 332690905, 665381810, 1330763620]

約数ペア:

[(1, 1330763620), (2, 665381810), (4, 332690905), (5, 266152724), (10, 133076362), (20, 66538181), (2687, 495260), (5374, 247630), (10748, 123815), (13435, 99052), (24763, 53740), (26870, 49526)]