205256060

素因数分解:

$2^2\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{3709}}^1$

素因数の和:6485

約数の個数: 24

約数和(自身を含む): 431309760

約数和(自身を除く): 226053700

約数列:

[1, 2, 4, 5, 10, 20, 2767, 3709, 5534, 7418, 11068, 13835, 14836, 18545, 27670, 37090, 55340, 74180, 10262803, 20525606, 41051212, 51314015, 102628030, 205256060]

約数ペア:

[(1, 205256060), (2, 102628030), (4, 51314015), (5, 41051212), (10, 20525606), (20, 10262803), (2767, 74180), (3709, 55340), (5534, 37090), (7418, 27670), (11068, 18545), (13835, 14836)]