20121894530

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5309207}}^1$

素因数の和:5309593

約数の個数: 16

約数和(自身を含む): 36314982720

約数和(自身を除く): 16193088190

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 5309207, 10618414, 26546035, 53092070, 2012189453, 4024378906, 10060947265, 20121894530]

約数ペア:

[(1, 20121894530), (2, 10060947265), (5, 4024378906), (10, 2012189453), (379, 53092070), (758, 26546035), (1895, 10618414), (3790, 5309207)]