2009015020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3463819}}^1$

素因数の和:3463857

約数の個数: 24

約数和(自身を含む): 4364413200

約数和(自身を除く): 2355398180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3463819, 6927638, 13855276, 17319095, 34638190, 69276380, 100450751, 200901502, 401803004, 502253755, 1004507510, 2009015020]

約数ペア:

[(1, 2009015020), (2, 1004507510), (4, 502253755), (5, 401803004), (10, 200901502), (20, 100450751), (29, 69276380), (58, 34638190), (116, 17319095), (145, 13855276), (290, 6927638), (580, 3463819)]