2016157340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{2551}}^1$

素因数の和:3522

約数の個数: 48

約数和(自身を含む): 4338808320

約数和(自身を除く): 2322650980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 919, 1838, 2551, 3676, 4595, 5102, 9190, 10204, 12755, 18380, 25510, 39517, 51020, 79034, 109693, 158068, 197585, 219386, 395170, 438772, 548465, 790340, 1096930, 2193860, 2344369, 4688738, 9377476, 11721845, 23443690, 46887380, 100807867, 201615734, 403231468, 504039335, 1008078670, 2016157340]

約数ペア:

[(1, 2016157340), (2, 1008078670), (4, 504039335), (5, 403231468), (10, 201615734), (20, 100807867), (43, 46887380), (86, 23443690), (172, 11721845), (215, 9377476), (430, 4688738), (860, 2344369), (919, 2193860), (1838, 1096930), (2551, 790340), (3676, 548465), (4595, 438772), (5102, 395170), (9190, 219386), (10204, 197585), (12755, 158068), (18380, 109693), (25510, 79034), (39517, 51020)]