2017645280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1801469}}^1$

素因数の和:1801491

約数の個数: 48

約数和(自身を含む): 5447645280

約数和(自身を除く): 3430000000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1801469, 3602938, 7205876, 9007345, 12610283, 14411752, 18014690, 25220566, 28823504, 36029380, 50441132, 57647008, 63051415, 72058760, 100882264, 126102830, 144117520, 201764528, 252205660, 288235040, 403529056, 504411320, 1008822640, 2017645280]

約数ペア:

[(1, 2017645280), (2, 1008822640), (4, 504411320), (5, 403529056), (7, 288235040), (8, 252205660), (10, 201764528), (14, 144117520), (16, 126102830), (20, 100882264), (28, 72058760), (32, 63051415), (35, 57647008), (40, 50441132), (56, 36029380), (70, 28823504), (80, 25220566), (112, 18014690), (140, 14411752), (160, 12610283), (224, 9007345), (280, 7205876), (560, 3602938), (1120, 1801469)]