1330357420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9502553}}^1$

素因数の和:9502569

約数の個数: 24

約数和(自身を含む): 3192858144

約数和(自身を除く): 1862500724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9502553, 19005106, 38010212, 47512765, 66517871, 95025530, 133035742, 190051060, 266071484, 332589355, 665178710, 1330357420]

約数ペア:

[(1, 1330357420), (2, 665178710), (4, 332589355), (5, 266071484), (7, 190051060), (10, 133035742), (14, 95025530), (20, 66517871), (28, 47512765), (35, 38010212), (70, 19005106), (140, 9502553)]