20164222760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{428297}}^1$

素因数の和:428426

約数の個数: 64

約数和(自身を含む): 49956678720

約数和(自身を除く): 29792455960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1177, 2140, 2354, 4280, 4708, 5885, 9416, 11770, 23540, 47080, 428297, 856594, 1713188, 2141485, 3426376, 4282970, 4711267, 8565940, 9422534, 17131880, 18845068, 23556335, 37690136, 45827779, 47112670, 91655558, 94225340, 183311116, 188450680, 229138895, 366622232, 458277790, 504105569, 916555580, 1008211138, 1833111160, 2016422276, 2520527845, 4032844552, 5041055690, 10082111380, 20164222760]

約数ペア:

[(1, 20164222760), (2, 10082111380), (4, 5041055690), (5, 4032844552), (8, 2520527845), (10, 2016422276), (11, 1833111160), (20, 1008211138), (22, 916555580), (40, 504105569), (44, 458277790), (55, 366622232), (88, 229138895), (107, 188450680), (110, 183311116), (214, 94225340), (220, 91655558), (428, 47112670), (440, 45827779), (535, 37690136), (856, 23556335), (1070, 18845068), (1177, 17131880), (2140, 9422534), (2354, 8565940), (4280, 4711267), (4708, 4282970), (5885, 3426376), (9416, 2141485), (11770, 1713188), (23540, 856594), (47080, 428297)]