39707020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4951}}^1$

素因数の和:5361

約数の個数: 24

約数和(自身を含む): 83609568

約数和(自身を除く): 43902548

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 4951, 8020, 9902, 19804, 24755, 49510, 99020, 1985351, 3970702, 7941404, 9926755, 19853510, 39707020]

約数ペア:

[(1, 39707020), (2, 19853510), (4, 9926755), (5, 7941404), (10, 3970702), (20, 1985351), (401, 99020), (802, 49510), (1604, 24755), (2005, 19804), (4010, 9902), (4951, 8020)]