8250020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10061}}^1$

素因数の和:10111

約数の個数: 24

約数和(自身を含む): 17749368

約数和(自身を除く): 9499348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10061, 20122, 40244, 50305, 100610, 201220, 412501, 825002, 1650004, 2062505, 4125010, 8250020]

約数ペア:

[(1, 8250020), (2, 4125010), (4, 2062505), (5, 1650004), (10, 825002), (20, 412501), (41, 201220), (82, 100610), (164, 50305), (205, 40244), (410, 20122), (820, 10061)]