20212852960

素因数分解:

$2^5\times 5^1\times {\mathrm{126330331}}^1$

素因数の和:126330346

約数の個数: 24

約数和(自身を含む): 47752865496

約数和(自身を除く): 27540012536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126330331, 252660662, 505321324, 631651655, 1010642648, 1263303310, 2021285296, 2526606620, 4042570592, 5053213240, 10106426480, 20212852960]

約数ペア:

[(1, 20212852960), (2, 10106426480), (4, 5053213240), (5, 4042570592), (8, 2526606620), (10, 2021285296), (16, 1263303310), (20, 1010642648), (32, 631651655), (40, 505321324), (80, 252660662), (160, 126330331)]