121488140

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{2713}}^1$

素因数の和:4961

約数の個数: 24

約数和(自身を含む): 255333120

約数和(自身を除く): 133844980

約数列:

[1, 2, 4, 5, 10, 20, 2239, 2713, 4478, 5426, 8956, 10852, 11195, 13565, 22390, 27130, 44780, 54260, 6074407, 12148814, 24297628, 30372035, 60744070, 121488140]

約数ペア:

[(1, 121488140), (2, 60744070), (4, 30372035), (5, 24297628), (10, 12148814), (20, 6074407), (2239, 54260), (2713, 44780), (4478, 27130), (5426, 22390), (8956, 13565), (10852, 11195)]