2018712160

素因数分解:

$2^5\times 5^1\times {\mathrm{919}}^1\times {\mathrm{13729}}^1$

素因数の和:14663

約数の個数: 48

約数和(自身を含む): 4774744800

約数和(自身を除く): 2756032640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 919, 1838, 3676, 4595, 7352, 9190, 13729, 14704, 18380, 27458, 29408, 36760, 54916, 68645, 73520, 109832, 137290, 147040, 219664, 274580, 439328, 549160, 1098320, 2196640, 12616951, 25233902, 50467804, 63084755, 100935608, 126169510, 201871216, 252339020, 403742432, 504678040, 1009356080, 2018712160]

約数ペア:

[(1, 2018712160), (2, 1009356080), (4, 504678040), (5, 403742432), (8, 252339020), (10, 201871216), (16, 126169510), (20, 100935608), (32, 63084755), (40, 50467804), (80, 25233902), (160, 12616951), (919, 2196640), (1838, 1098320), (3676, 549160), (4595, 439328), (7352, 274580), (9190, 219664), (13729, 147040), (14704, 137290), (18380, 109832), (27458, 73520), (29408, 68645), (36760, 54916)]