121208380

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{10651}}^1$

素因数の和:11229

約数の個数: 24

約数和(自身を含む): 255008880

約数和(自身を除く): 133800500

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 10651, 11380, 21302, 42604, 53255, 106510, 213020, 6060419, 12120838, 24241676, 30302095, 60604190, 121208380]

約数ペア:

[(1, 121208380), (2, 60604190), (4, 30302095), (5, 24241676), (10, 12120838), (20, 6060419), (569, 213020), (1138, 106510), (2276, 53255), (2845, 42604), (5690, 21302), (10651, 11380)]