27638780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106303}}^1$

素因数の和:106325

約数の個数: 24

約数和(自身を含む): 62506752

約数和(自身を除く): 34867972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106303, 212606, 425212, 531515, 1063030, 1381939, 2126060, 2763878, 5527756, 6909695, 13819390, 27638780]

約数ペア:

[(1, 27638780), (2, 13819390), (4, 6909695), (5, 5527756), (10, 2763878), (13, 2126060), (20, 1381939), (26, 1063030), (52, 531515), (65, 425212), (130, 212606), (260, 106303)]