66279860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{106903}}^1$

素因数の和:106943

約数の個数: 24

約数和(自身を含む): 143678976

約数和(自身を除く): 77399116

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 106903, 213806, 427612, 534515, 1069030, 2138060, 3313993, 6627986, 13255972, 16569965, 33139930, 66279860]

約数ペア:

[(1, 66279860), (2, 33139930), (4, 16569965), (5, 13255972), (10, 6627986), (20, 3313993), (31, 2138060), (62, 1069030), (124, 534515), (155, 427612), (310, 213806), (620, 106903)]