620020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 1348200

約数和(自身を除く): 728180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1069, 2138, 4276, 5345, 10690, 21380, 31001, 62002, 124004, 155005, 310010, 620020]

約数ペア:

[(1, 620020), (2, 310010), (4, 155005), (5, 124004), (10, 62002), (20, 31001), (29, 21380), (58, 10690), (116, 5345), (145, 4276), (290, 2138), (580, 1069)]