2016331820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1652731}}^1$

素因数の和:1652801

約数の個数: 24

約数和(自身を含む): 4303714128

約数和(自身を除く): 2287382308

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1652731, 3305462, 6610924, 8263655, 16527310, 33054620, 100816591, 201633182, 403266364, 504082955, 1008165910, 2016331820]

約数ペア:

[(1, 2016331820), (2, 1008165910), (4, 504082955), (5, 403266364), (10, 201633182), (20, 100816591), (61, 33054620), (122, 16527310), (244, 8263655), (305, 6610924), (610, 3305462), (1220, 1652731)]