30676420

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1741}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 64530648

約数和(自身を除く): 33854228

約数列:

[1, 2, 4, 5, 10, 20, 881, 1741, 1762, 3482, 3524, 4405, 6964, 8705, 8810, 17410, 17620, 34820, 1533821, 3067642, 6135284, 7669105, 15338210, 30676420]

約数ペア:

[(1, 30676420), (2, 15338210), (4, 7669105), (5, 6135284), (10, 3067642), (20, 1533821), (881, 34820), (1741, 17620), (1762, 17410), (3482, 8810), (3524, 8705), (4405, 6964)]