2021947040

素因数分解:

$2^5\times 5^1\times {\mathrm{919}}^1\times {\mathrm{13751}}^1$

素因数の和:14685

約数の個数: 48

約数和(自身を含む): 4782395520

約数和(自身を除く): 2760448480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 919, 1838, 3676, 4595, 7352, 9190, 13751, 14704, 18380, 27502, 29408, 36760, 55004, 68755, 73520, 110008, 137510, 147040, 220016, 275020, 440032, 550040, 1100080, 2200160, 12637169, 25274338, 50548676, 63185845, 101097352, 126371690, 202194704, 252743380, 404389408, 505486760, 1010973520, 2021947040]

約数ペア:

[(1, 2021947040), (2, 1010973520), (4, 505486760), (5, 404389408), (8, 252743380), (10, 202194704), (16, 126371690), (20, 101097352), (32, 63185845), (40, 50548676), (80, 25274338), (160, 12637169), (919, 2200160), (1838, 1100080), (3676, 550040), (4595, 440032), (7352, 275020), (9190, 220016), (13751, 147040), (14704, 137510), (18380, 110008), (27502, 73520), (29408, 68755), (36760, 55004)]