30620140

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1627}}^1$

素因数の和:2577

約数の個数: 24

約数和(自身を含む): 64410192

約数和(自身を除く): 33790052

約数列:

[1, 2, 4, 5, 10, 20, 941, 1627, 1882, 3254, 3764, 4705, 6508, 8135, 9410, 16270, 18820, 32540, 1531007, 3062014, 6124028, 7655035, 15310070, 30620140]

約数ペア:

[(1, 30620140), (2, 15310070), (4, 7655035), (5, 6124028), (10, 3062014), (20, 1531007), (941, 32540), (1627, 18820), (1882, 16270), (3254, 9410), (3764, 8135), (4705, 6508)]