20105950

素因数分解:

$2^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{1061}}^1$

素因数の和:1452

約数の個数: 24

約数和(自身を含む): 37531080

約数和(自身を除く): 17425130

約数列:

[1, 2, 5, 10, 25, 50, 379, 758, 1061, 1895, 2122, 3790, 5305, 9475, 10610, 18950, 26525, 53050, 402119, 804238, 2010595, 4021190, 10052975, 20105950]

約数ペア:

[(1, 20105950), (2, 10052975), (5, 4021190), (10, 2010595), (25, 804238), (50, 402119), (379, 53050), (758, 26525), (1061, 18950), (1895, 10610), (2122, 9475), (3790, 5305)]