20181364160

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{589409}}^1$

素因数の和:589533

約数の個数: 56

約数和(自身を含む): 48506085360

約数和(自身を除く): 28324721200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4280, 6848, 8560, 17120, 34240, 589409, 1178818, 2357636, 2947045, 4715272, 5894090, 9430544, 11788180, 18861088, 23576360, 37722176, 47152720, 63066763, 94305440, 126133526, 188610880, 252267052, 315333815, 504534104, 630667630, 1009068208, 1261335260, 2018136416, 2522670520, 4036272832, 5045341040, 10090682080, 20181364160]

約数ペア:

[(1, 20181364160), (2, 10090682080), (4, 5045341040), (5, 4036272832), (8, 2522670520), (10, 2018136416), (16, 1261335260), (20, 1009068208), (32, 630667630), (40, 504534104), (64, 315333815), (80, 252267052), (107, 188610880), (160, 126133526), (214, 94305440), (320, 63066763), (428, 47152720), (535, 37722176), (856, 23576360), (1070, 18861088), (1712, 11788180), (2140, 9430544), (3424, 5894090), (4280, 4715272), (6848, 2947045), (8560, 2357636), (17120, 1178818), (34240, 589409)]