79702060

素因数分解:

$2^2\times 5^1\times {\mathrm{3985103}}^1$

素因数の和:3985112

約数の個数: 12

約数和(自身を含む): 167374368

約数和(自身を除く): 87672308

約数列:

[1, 2, 4, 5, 10, 20, 3985103, 7970206, 15940412, 19925515, 39851030, 79702060]

約数ペア:

[(1, 79702060), (2, 39851030), (4, 19925515), (5, 15940412), (10, 7970206), (20, 3985103)]