2025284080

素因数分解:

$2^4\times 5^1\times {\mathrm{25316051}}^1$

素因数の和:25316064

約数の個数: 20

約数和(自身を含む): 4708785672

約数和(自身を除く): 2683501592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25316051, 50632102, 101264204, 126580255, 202528408, 253160510, 405056816, 506321020, 1012642040, 2025284080]

約数ペア:

[(1, 2025284080), (2, 1012642040), (4, 506321020), (5, 405056816), (8, 253160510), (10, 202528408), (16, 126580255), (20, 101264204), (40, 50632102), (80, 25316051)]