20238550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5701}}^1$

素因数の和:5784

約数の個数: 24

約数和(自身を含む): 38180592

約数和(自身を除く): 17942042

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5701, 11402, 28505, 57010, 142525, 285050, 404771, 809542, 2023855, 4047710, 10119275, 20238550]

約数ペア:

[(1, 20238550), (2, 10119275), (5, 4047710), (10, 2023855), (25, 809542), (50, 404771), (71, 285050), (142, 142525), (355, 57010), (710, 28505), (1775, 11402), (3550, 5701)]