66210260

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{34129}}^1$

素因数の和:34235

約数の個数: 24

約数和(自身を含む): 140479080

約数和(自身を除く): 74268820

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 34129, 68258, 136516, 170645, 341290, 682580, 3310513, 6621026, 13242052, 16552565, 33105130, 66210260]

約数ペア:

[(1, 66210260), (2, 33105130), (4, 16552565), (5, 13242052), (10, 6621026), (20, 3310513), (97, 682580), (194, 341290), (388, 170645), (485, 136516), (970, 68258), (1940, 34129)]