24820420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8329}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 52479000

約数和(自身を除く): 27658580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8329, 16658, 33316, 41645, 83290, 166580, 1241021, 2482042, 4964084, 6205105, 12410210, 24820420]

約数ペア:

[(1, 24820420), (2, 12410210), (4, 6205105), (5, 4964084), (10, 2482042), (20, 1241021), (149, 166580), (298, 83290), (596, 41645), (745, 33316), (1490, 16658), (2980, 8329)]