51168820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{62401}}^1$

素因数の和:62451

約数の個数: 24

約数和(自身を含む): 110077128

約数和(自身を除く): 58908308

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 62401, 124802, 249604, 312005, 624010, 1248020, 2558441, 5116882, 10233764, 12792205, 25584410, 51168820]

約数ペア:

[(1, 51168820), (2, 25584410), (4, 12792205), (5, 10233764), (10, 5116882), (20, 2558441), (41, 1248020), (82, 624010), (164, 312005), (205, 249604), (410, 124802), (820, 62401)]