201058820

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{10939}}^1$

素因数の和:11867

約数の個数: 24

約数和(自身を含む): 422721600

約数和(自身を除く): 221662780

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3676, 4595, 9190, 10939, 18380, 21878, 43756, 54695, 109390, 218780, 10052941, 20105882, 40211764, 50264705, 100529410, 201058820]

約数ペア:

[(1, 201058820), (2, 100529410), (4, 50264705), (5, 40211764), (10, 20105882), (20, 10052941), (919, 218780), (1838, 109390), (3676, 54695), (4595, 43756), (9190, 21878), (10939, 18380)]