12340820

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2767}}^1$

素因数の和:2999

約数の個数: 24

約数和(自身を含む): 26041344

約数和(自身を除く): 13700524

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 2767, 4460, 5534, 11068, 13835, 27670, 55340, 617041, 1234082, 2468164, 3085205, 6170410, 12340820]

約数ペア:

[(1, 12340820), (2, 6170410), (4, 3085205), (5, 2468164), (10, 1234082), (20, 617041), (223, 55340), (446, 27670), (892, 13835), (1115, 11068), (2230, 5534), (2767, 4460)]