9709880

素因数分解:

$2^3\times 5^1\times {\mathrm{242747}}^1$

素因数の和:242758

約数の個数: 16

約数和(自身を含む): 21847320

約数和(自身を除く): 12137440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 242747, 485494, 970988, 1213735, 1941976, 2427470, 4854940, 9709880]

約数ペア:

[(1, 9709880), (2, 4854940), (4, 2427470), (5, 1941976), (8, 1213735), (10, 970988), (20, 485494), (40, 242747)]