16186580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11399}}^1$

素因数の和:11479

約数の個数: 24

約数和(自身を含む): 34473600

約数和(自身を除く): 18287020

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11399, 22798, 45596, 56995, 113990, 227980, 809329, 1618658, 3237316, 4046645, 8093290, 16186580]

約数ペア:

[(1, 16186580), (2, 8093290), (4, 4046645), (5, 3237316), (10, 1618658), (20, 809329), (71, 227980), (142, 113990), (284, 56995), (355, 45596), (710, 22798), (1420, 11399)]