111299120

素因数分解:

$2^4\times 5^1\times {\mathrm{1391239}}^1$

素因数の和:1391252

約数の個数: 20

約数和(自身を含む): 258770640

約数和(自身を除く): 147471520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1391239, 2782478, 5564956, 6956195, 11129912, 13912390, 22259824, 27824780, 55649560, 111299120]

約数ペア:

[(1, 111299120), (2, 55649560), (4, 27824780), (5, 22259824), (8, 13912390), (10, 11129912), (16, 6956195), (20, 5564956), (40, 2782478), (80, 1391239)]