200860120

素因数分解:

$2^3\times 5^1\times {\mathrm{5021503}}^1$

素因数の和:5021514

約数の個数: 16

約数和(自身を含む): 451935360

約数和(自身を除く): 251075240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5021503, 10043006, 20086012, 25107515, 40172024, 50215030, 100430060, 200860120]

約数ペア:

[(1, 200860120), (2, 100430060), (4, 50215030), (5, 40172024), (8, 25107515), (10, 20086012), (20, 10043006), (40, 5021503)]