13018580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3271}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 27484800

約数和(自身を除く): 14466220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3271, 3980, 6542, 13084, 16355, 32710, 65420, 650929, 1301858, 2603716, 3254645, 6509290, 13018580]

約数ペア:

[(1, 13018580), (2, 6509290), (4, 3254645), (5, 2603716), (10, 1301858), (20, 650929), (199, 65420), (398, 32710), (796, 16355), (995, 13084), (1990, 6542), (3271, 3980)]