20160438530

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{805451}}^1$

素因数の和:807961

約数の個数: 16

約数和(自身を含む): 36303332544

約数和(自身を除く): 16142894014

約数列:

[1, 2, 5, 10, 2503, 5006, 12515, 25030, 805451, 1610902, 4027255, 8054510, 2016043853, 4032087706, 10080219265, 20160438530]

約数ペア:

[(1, 20160438530), (2, 10080219265), (5, 4032087706), (10, 2016043853), (2503, 8054510), (5006, 4027255), (12515, 1610902), (25030, 805451)]