12626440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 15885560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 659, 958, 1318, 1916, 2395, 2636, 3295, 3832, 4790, 5272, 6590, 9580, 13180, 19160, 26360, 315661, 631322, 1262644, 1578305, 2525288, 3156610, 6313220, 12626440]

約数ペア:

[(1, 12626440), (2, 6313220), (4, 3156610), (5, 2525288), (8, 1578305), (10, 1262644), (20, 631322), (40, 315661), (479, 26360), (659, 19160), (958, 13180), (1318, 9580), (1916, 6590), (2395, 5272), (2636, 4790), (3295, 3832)]