13785620

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1439}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 29030400

約数和(自身を除く): 15244780

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1439, 1916, 2395, 2878, 4790, 5756, 7195, 9580, 14390, 28780, 689281, 1378562, 2757124, 3446405, 6892810, 13785620]

約数ペア:

[(1, 13785620), (2, 6892810), (4, 3446405), (5, 2757124), (10, 1378562), (20, 689281), (479, 28780), (958, 14390), (1439, 9580), (1916, 7195), (2395, 5756), (2878, 4790)]