39300340

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1999}}^1$

素因数の和:2991

約数の個数: 24

約数和(自身を含む): 82656000

約数和(自身を除く): 43355660

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 1999, 3932, 3998, 4915, 7996, 9830, 9995, 19660, 19990, 39980, 1965017, 3930034, 7860068, 9825085, 19650170, 39300340]

約数ペア:

[(1, 39300340), (2, 19650170), (4, 9825085), (5, 7860068), (10, 3930034), (20, 1965017), (983, 39980), (1966, 19990), (1999, 19660), (3932, 9995), (3998, 9830), (4915, 7996)]