13321060

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3347}}^1$

素因数の和:3555

約数の個数: 24

約数和(自身を含む): 28123200

約数和(自身を除く): 14802140

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3347, 3980, 6694, 13388, 16735, 33470, 66940, 666053, 1332106, 2664212, 3330265, 6660530, 13321060]

約数ペア:

[(1, 13321060), (2, 6660530), (4, 3330265), (5, 2664212), (10, 1332106), (20, 666053), (199, 66940), (398, 33470), (796, 16735), (995, 13388), (1990, 6694), (3347, 3980)]