20162830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 37830240

約数和(自身を除く): 17667410

約数列:

[1, 2, 5, 10, 29, 58, 145, 251, 277, 290, 502, 554, 1255, 1385, 2510, 2770, 7279, 8033, 14558, 16066, 36395, 40165, 69527, 72790, 80330, 139054, 347635, 695270, 2016283, 4032566, 10081415, 20162830]

約数ペア:

[(1, 20162830), (2, 10081415), (5, 4032566), (10, 2016283), (29, 695270), (58, 347635), (145, 139054), (251, 80330), (277, 72790), (290, 69527), (502, 40165), (554, 36395), (1255, 16066), (1385, 14558), (2510, 8033), (2770, 7279)]