20060120

素因数分解:

$2^3\times 5^1\times {\mathrm{501503}}^1$

素因数の和:501514

約数の個数: 16

約数和(自身を含む): 45135360

約数和(自身を除く): 25075240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 501503, 1003006, 2006012, 2507515, 4012024, 5015030, 10030060, 20060120]

約数ペア:

[(1, 20060120), (2, 10030060), (4, 5015030), (5, 4012024), (8, 2507515), (10, 2006012), (20, 1003006), (40, 501503)]