2018446870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{20231}}^1$

素因数の和:21156

約数の個数: 32

約数和(自身を含む): 3968061696

約数和(自身を除く): 1949614826

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1814, 4535, 9070, 9977, 19954, 20231, 40462, 49885, 99770, 101155, 202310, 222541, 445082, 1112705, 2225410, 18349517, 36699034, 91747585, 183495170, 201844687, 403689374, 1009223435, 2018446870]

約数ペア:

[(1, 2018446870), (2, 1009223435), (5, 403689374), (10, 201844687), (11, 183495170), (22, 91747585), (55, 36699034), (110, 18349517), (907, 2225410), (1814, 1112705), (4535, 445082), (9070, 222541), (9977, 202310), (19954, 101155), (20231, 99770), (40462, 49885)]