201942140

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{5867}}^1$

素因数の和:7597

約数の個数: 24

約数和(自身を含む): 424397232

約数和(自身を除く): 222455092

約数列:

[1, 2, 4, 5, 10, 20, 1721, 3442, 5867, 6884, 8605, 11734, 17210, 23468, 29335, 34420, 58670, 117340, 10097107, 20194214, 40388428, 50485535, 100971070, 201942140]

約数ペア:

[(1, 201942140), (2, 100971070), (4, 50485535), (5, 40388428), (10, 20194214), (20, 10097107), (1721, 117340), (3442, 58670), (5867, 34420), (6884, 29335), (8605, 23468), (11734, 17210)]