7806980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4703}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 16595712

約数和(自身を除く): 8788732

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4703, 9406, 18812, 23515, 47030, 94060, 390349, 780698, 1561396, 1951745, 3903490, 7806980]

約数ペア:

[(1, 7806980), (2, 3903490), (4, 1951745), (5, 1561396), (10, 780698), (20, 390349), (83, 94060), (166, 47030), (332, 23515), (415, 18812), (830, 9406), (1660, 4703)]