38027020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2957}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 80007984

約数和(自身を除く): 41980964

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 2957, 3215, 5914, 6430, 11828, 12860, 14785, 29570, 59140, 1901351, 3802702, 7605404, 9506755, 19013510, 38027020]

約数ペア:

[(1, 38027020), (2, 19013510), (4, 9506755), (5, 7605404), (10, 3802702), (20, 1901351), (643, 59140), (1286, 29570), (2572, 14785), (2957, 12860), (3215, 11828), (5914, 6430)]