2981162420

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{914467}}^1$

素因数の和:914639

約数の個数: 24

約数和(自身を含む): 6298855584

約数和(自身を除く): 3317693164

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 914467, 1828934, 3657868, 4572335, 9144670, 18289340, 149058121, 298116242, 596232484, 745290605, 1490581210, 2981162420]

約数ペア:

[(1, 2981162420), (2, 1490581210), (4, 745290605), (5, 596232484), (10, 298116242), (20, 149058121), (163, 18289340), (326, 9144670), (652, 4572335), (815, 3657868), (1630, 1828934), (3260, 914467)]