153561260

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{11941}}^1$

素因数の和:12593

約数の個数: 24

約数和(自身を含む): 323007216

約数和(自身を除く): 169445956

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 11941, 12860, 23882, 47764, 59705, 119410, 238820, 7678063, 15356126, 30712252, 38390315, 76780630, 153561260]

約数ペア:

[(1, 153561260), (2, 76780630), (4, 38390315), (5, 30712252), (10, 15356126), (20, 7678063), (643, 238820), (1286, 119410), (2572, 59705), (3215, 47764), (6430, 23882), (11941, 12860)]