13728580

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1489}}^1$

素因数の和:1959

約数の個数: 24

約数和(自身を含む): 28911960

約数和(自身を除く): 15183380

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1489, 1844, 2305, 2978, 4610, 5956, 7445, 9220, 14890, 29780, 686429, 1372858, 2745716, 3432145, 6864290, 13728580]

約数ペア:

[(1, 13728580), (2, 6864290), (4, 3432145), (5, 2745716), (10, 1372858), (20, 686429), (461, 29780), (922, 14890), (1489, 9220), (1844, 7445), (2305, 5956), (2978, 4610)]