9877240

素因数分解:

$2^3\times 5^1\times {\mathrm{246931}}^1$

素因数の和:246942

約数の個数: 16

約数和(自身を含む): 22223880

約数和(自身を除く): 12346640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 246931, 493862, 987724, 1234655, 1975448, 2469310, 4938620, 9877240]

約数ペア:

[(1, 9877240), (2, 4938620), (4, 2469310), (5, 1975448), (8, 1234655), (10, 987724), (20, 493862), (40, 246931)]