2129125420

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{113131}}^1$

素因数の和:114081

約数の個数: 24

約数和(自身を含む): 4475954448

約数和(自身を除く): 2346829028

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 113131, 226262, 452524, 565655, 1131310, 2262620, 106456271, 212912542, 425825084, 532281355, 1064562710, 2129125420]

約数ペア:

[(1, 2129125420), (2, 1064562710), (4, 532281355), (5, 425825084), (10, 212912542), (20, 106456271), (941, 2262620), (1882, 1131310), (3764, 565655), (4705, 452524), (9410, 226262), (18820, 113131)]