20160786860

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4016093}}^1$

素因数の和:4016353

約数の個数: 24

約数和(自身を含む): 42506338896

約数和(自身を除く): 22345552036

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 4016093, 8032186, 16064372, 20080465, 40160930, 80321860, 1008039343, 2016078686, 4032157372, 5040196715, 10080393430, 20160786860]

約数ペア:

[(1, 20160786860), (2, 10080393430), (4, 5040196715), (5, 4032157372), (10, 2016078686), (20, 1008039343), (251, 80321860), (502, 40160930), (1004, 20080465), (1255, 16064372), (2510, 8032186), (5020, 4016093)]