202115020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{104183}}^1$

素因数の和:104289

約数の個数: 24

約数和(自身を含む): 428821344

約数和(自身を除く): 226706324

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 104183, 208366, 416732, 520915, 1041830, 2083660, 10105751, 20211502, 40423004, 50528755, 101057510, 202115020]

約数ペア:

[(1, 202115020), (2, 101057510), (4, 50528755), (5, 40423004), (10, 20211502), (20, 10105751), (97, 2083660), (194, 1041830), (388, 520915), (485, 416732), (970, 208366), (1940, 104183)]