9709240

素因数分解:

$2^3\times 5^1\times {\mathrm{242731}}^1$

素因数の和:242742

約数の個数: 16

約数和(自身を含む): 21845880

約数和(自身を除く): 12136640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 242731, 485462, 970924, 1213655, 1941848, 2427310, 4854620, 9709240]

約数ペア:

[(1, 9709240), (2, 4854620), (4, 2427310), (5, 1941848), (8, 1213655), (10, 970924), (20, 485462), (40, 242731)]