79966020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1332767}}^1$

素因数の和:1332779

約数の個数: 24

約数和(自身を含む): 223905024

約数和(自身を除く): 143939004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1332767, 2665534, 3998301, 5331068, 6663835, 7996602, 13327670, 15993204, 19991505, 26655340, 39983010, 79966020]

約数ペア:

[(1, 79966020), (2, 39983010), (3, 26655340), (4, 19991505), (5, 15993204), (6, 13327670), (10, 7996602), (12, 6663835), (15, 5331068), (20, 3998301), (30, 2665534), (60, 1332767)]