2161660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3765

約数の個数: 24

約数和(自身を含む): 4697280

約数和(自身を除く): 2535620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3727, 7454, 14908, 18635, 37270, 74540, 108083, 216166, 432332, 540415, 1080830, 2161660]

約数ペア:

[(1, 2161660), (2, 1080830), (4, 540415), (5, 432332), (10, 216166), (20, 108083), (29, 74540), (58, 37270), (116, 18635), (145, 14908), (290, 7454), (580, 3727)]