26072980

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{6551}}^1$

素因数の和:6759

約数の個数: 24

約数和(自身を含む): 55036800

約数和(自身を除く): 28963820

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 6551, 13102, 26204, 32755, 65510, 131020, 1303649, 2607298, 5214596, 6518245, 13036490, 26072980]

約数ペア:

[(1, 26072980), (2, 13036490), (4, 6518245), (5, 5214596), (10, 2607298), (20, 1303649), (199, 131020), (398, 65510), (796, 32755), (995, 26204), (1990, 13102), (3980, 6551)]