12835420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49367}}^1$

素因数の和:49389

約数の個数: 24

約数和(自身を含む): 29028384

約数和(自身を除く): 16192964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49367, 98734, 197468, 246835, 493670, 641771, 987340, 1283542, 2567084, 3208855, 6417710, 12835420]

約数ペア:

[(1, 12835420), (2, 6417710), (4, 3208855), (5, 2567084), (10, 1283542), (13, 987340), (20, 641771), (26, 493670), (52, 246835), (65, 197468), (130, 98734), (260, 49367)]