206547560

素因数分解:

$2^3\times 5^1\times {\mathrm{2063}}^1\times {\mathrm{2503}}^1$

素因数の和:4577

約数の個数: 32

約数和(自身を含む): 465143040

約数和(自身を除く): 258595480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2063, 2503, 4126, 5006, 8252, 10012, 10315, 12515, 16504, 20024, 20630, 25030, 41260, 50060, 82520, 100120, 5163689, 10327378, 20654756, 25818445, 41309512, 51636890, 103273780, 206547560]

約数ペア:

[(1, 206547560), (2, 103273780), (4, 51636890), (5, 41309512), (8, 25818445), (10, 20654756), (20, 10327378), (40, 5163689), (2063, 100120), (2503, 82520), (4126, 50060), (5006, 41260), (8252, 25030), (10012, 20630), (10315, 20024), (12515, 16504)]