1840240

素因数分解:

$2^4\times 5^1\times {\mathrm{23003}}^1$

素因数の和:23016

約数の個数: 20

約数和(自身を含む): 4278744

約数和(自身を除く): 2438504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23003, 46006, 92012, 115015, 184024, 230030, 368048, 460060, 920120, 1840240]

約数ペア:

[(1, 1840240), (2, 920120), (4, 460060), (5, 368048), (8, 230030), (10, 184024), (16, 115015), (20, 92012), (40, 46006), (80, 23003)]