13997660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3517}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 29551200

約数和(自身を除く): 15553540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3517, 3980, 7034, 14068, 17585, 35170, 70340, 699883, 1399766, 2799532, 3499415, 6998830, 13997660]

約数ペア:

[(1, 13997660), (2, 6998830), (4, 3499415), (5, 2799532), (10, 1399766), (20, 699883), (199, 70340), (398, 35170), (796, 17585), (995, 14068), (1990, 7034), (3517, 3980)]