20120810254

素因数分解:

$2^1\times {\mathrm{691}}^1\times {\mathrm{1409}}^1\times {\mathrm{10333}}^1$

素因数の和:12435

約数の個数: 16

約数和(自身を含む): 30249271440

約数和(自身を除く): 10128461186

約数列:

[1, 2, 691, 1382, 1409, 2818, 10333, 20666, 973619, 1947238, 7140103, 14280206, 14559197, 29118394, 10060405127, 20120810254]

約数ペア:

[(1, 20120810254), (2, 10060405127), (691, 29118394), (1382, 14559197), (1409, 14280206), (2818, 7140103), (10333, 1947238), (20666, 973619)]