920120

素因数分解:

$2^3\times 5^1\times {\mathrm{23003}}^1$

素因数の和:23014

約数の個数: 16

約数和(自身を含む): 2070360

約数和(自身を除く): 1150240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 23003, 46006, 92012, 115015, 184024, 230030, 460060, 920120]

約数ペア:

[(1, 920120), (2, 460060), (4, 230030), (5, 184024), (8, 115015), (10, 92012), (20, 46006), (40, 23003)]