11020640

素因数分解:

$2^5\times 5^1\times {\mathrm{68879}}^1$

素因数の和:68894

約数の個数: 24

約数和(自身を含む): 26036640

約数和(自身を除く): 15016000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 68879, 137758, 275516, 344395, 551032, 688790, 1102064, 1377580, 2204128, 2755160, 5510320, 11020640]

約数ペア:

[(1, 11020640), (2, 5510320), (4, 2755160), (5, 2204128), (8, 1377580), (10, 1102064), (16, 688790), (20, 551032), (32, 344395), (40, 275516), (80, 137758), (160, 68879)]