102340240

素因数分解:

$2^4\times 5^1\times {\mathrm{1279253}}^1$

素因数の和:1279266

約数の個数: 20

約数和(自身を含む): 237941244

約数和(自身を除く): 135601004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279253, 2558506, 5117012, 6396265, 10234024, 12792530, 20468048, 25585060, 51170120, 102340240]

約数ペア:

[(1, 102340240), (2, 51170120), (4, 25585060), (5, 20468048), (8, 12792530), (10, 10234024), (16, 6396265), (20, 5117012), (40, 2558506), (80, 1279253)]