22058320

素因数分解:

$2^4\times 5^1\times {\mathrm{275729}}^1$

素因数の和:275742

約数の個数: 20

約数和(自身を含む): 51285780

約数和(自身を除く): 29227460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 275729, 551458, 1102916, 1378645, 2205832, 2757290, 4411664, 5514580, 11029160, 22058320]

約数ペア:

[(1, 22058320), (2, 11029160), (4, 5514580), (5, 4411664), (8, 2757290), (10, 2205832), (16, 1378645), (20, 1102916), (40, 551458), (80, 275729)]