2080778530

素因数分解:

$2^1\times 5^1\times {\mathrm{5273}}^1\times {\mathrm{39461}}^1$

素因数の和:44741

約数の個数: 16

約数和(自身を含む): 3746206584

約数和(自身を除く): 1665428054

約数列:

[1, 2, 5, 10, 5273, 10546, 26365, 39461, 52730, 78922, 197305, 394610, 208077853, 416155706, 1040389265, 2080778530]

約数ペア:

[(1, 2080778530), (2, 1040389265), (5, 416155706), (10, 208077853), (5273, 394610), (10546, 197305), (26365, 78922), (39461, 52730)]