20005100545

素因数分解:

$5^1\times {\mathrm{349}}^1\times {\mathrm{829}}^1\times {\mathrm{13829}}^1$

素因数の和:15012

約数の個数: 16

約数和(自身を含む): 24105690000

約数和(自身を除く): 4100589455

約数列:

[1, 5, 349, 829, 1745, 4145, 13829, 69145, 289321, 1446605, 4826321, 11464241, 24131605, 57321205, 4001020109, 20005100545]

約数ペア:

[(1, 20005100545), (5, 4001020109), (349, 57321205), (829, 24131605), (1745, 11464241), (4145, 4826321), (13829, 1446605), (69145, 289321)]