26001260

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1607}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 54704160

約数和(自身を除く): 28702900

約数列:

[1, 2, 4, 5, 10, 20, 809, 1607, 1618, 3214, 3236, 4045, 6428, 8035, 8090, 16070, 16180, 32140, 1300063, 2600126, 5200252, 6500315, 13000630, 26001260]

約数ペア:

[(1, 26001260), (2, 13000630), (4, 6500315), (5, 5200252), (10, 2600126), (20, 1300063), (809, 32140), (1607, 16180), (1618, 16070), (3214, 8090), (3236, 8035), (4045, 6428)]