13014580

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1249}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 27405000

約数和(自身を除く): 14390420

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 1249, 2084, 2498, 2605, 4996, 5210, 6245, 10420, 12490, 24980, 650729, 1301458, 2602916, 3253645, 6507290, 13014580]

約数ペア:

[(1, 13014580), (2, 6507290), (4, 3253645), (5, 2602916), (10, 1301458), (20, 650729), (521, 24980), (1042, 12490), (1249, 10420), (2084, 6245), (2498, 5210), (2605, 4996)]