2018207420

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{133303}}^1$

素因数の和:134069

約数の個数: 24

約数和(自身を含む): 4243866144

約数和(自身を除く): 2225658724

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 7570, 15140, 133303, 266606, 533212, 666515, 1333030, 2666060, 100910371, 201820742, 403641484, 504551855, 1009103710, 2018207420]

約数ペア:

[(1, 2018207420), (2, 1009103710), (4, 504551855), (5, 403641484), (10, 201820742), (20, 100910371), (757, 2666060), (1514, 1333030), (3028, 666515), (3785, 533212), (7570, 266606), (15140, 133303)]