22113460

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1109}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 46526760

約数和(自身を除く): 24413300

約数列:

[1, 2, 4, 5, 10, 20, 997, 1109, 1994, 2218, 3988, 4436, 4985, 5545, 9970, 11090, 19940, 22180, 1105673, 2211346, 4422692, 5528365, 11056730, 22113460]

約数ペア:

[(1, 22113460), (2, 11056730), (4, 5528365), (5, 4422692), (10, 2211346), (20, 1105673), (997, 22180), (1109, 19940), (1994, 11090), (2218, 9970), (3988, 5545), (4436, 4985)]