12319340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55997}}^1$

素因数の和:56017

約数の個数: 24

約数和(自身を含む): 28222992

約数和(自身を除く): 15903652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55997, 111994, 223988, 279985, 559970, 615967, 1119940, 1231934, 2463868, 3079835, 6159670, 12319340]

約数ペア:

[(1, 12319340), (2, 6159670), (4, 3079835), (5, 2463868), (10, 1231934), (11, 1119940), (20, 615967), (22, 559970), (44, 279985), (55, 223988), (110, 111994), (220, 55997)]