4103380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 8668800

約数和(自身を除く): 4565420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1031, 1990, 2062, 3980, 4124, 5155, 10310, 20620, 205169, 410338, 820676, 1025845, 2051690, 4103380]

約数ペア:

[(1, 4103380), (2, 2051690), (4, 1025845), (5, 820676), (10, 410338), (20, 205169), (199, 20620), (398, 10310), (796, 5155), (995, 4124), (1031, 3980), (1990, 2062)]