12901060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15733}}^1$

素因数の和:15783

約数の個数: 24

約数和(自身を含む): 27754776

約数和(自身を除く): 14853716

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15733, 31466, 62932, 78665, 157330, 314660, 645053, 1290106, 2580212, 3225265, 6450530, 12901060]

約数ペア:

[(1, 12901060), (2, 6450530), (4, 3225265), (5, 2580212), (10, 1290106), (20, 645053), (41, 314660), (82, 157330), (164, 78665), (205, 62932), (410, 31466), (820, 15733)]