284606780

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{20071}}^1$

素因数の和:20789

約数の個数: 24

約数和(自身を含む): 598547040

約数和(自身を除く): 313940260

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 20071, 40142, 80284, 100355, 200710, 401420, 14230339, 28460678, 56921356, 71151695, 142303390, 284606780]

約数ペア:

[(1, 284606780), (2, 142303390), (4, 71151695), (5, 56921356), (10, 28460678), (20, 14230339), (709, 401420), (1418, 200710), (2836, 100355), (3545, 80284), (7090, 40142), (14180, 20071)]