27657020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6949}}^1$

素因数の和:7157

約数の個数: 24

約数和(自身を含む): 58380000

約数和(自身を除く): 30722980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6949, 13898, 27796, 34745, 69490, 138980, 1382851, 2765702, 5531404, 6914255, 13828510, 27657020]

約数ペア:

[(1, 27657020), (2, 13828510), (4, 6914255), (5, 5531404), (10, 2765702), (20, 1382851), (199, 138980), (398, 69490), (796, 34745), (995, 27796), (1990, 13898), (3980, 6949)]