20059010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^2$

素因数の和:562

約数の個数: 24

約数和(自身を含む): 37493820

約数和(自身を除く): 17434810

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 526, 1315, 2630, 7627, 15254, 38135, 69169, 76270, 138338, 345845, 691690, 2005901, 4011802, 10029505, 20059010]

約数ペア:

[(1, 20059010), (2, 10029505), (5, 4011802), (10, 2005901), (29, 691690), (58, 345845), (145, 138338), (263, 76270), (290, 69169), (526, 38135), (1315, 15254), (2630, 7627)]