43220860

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20981}}^1$

素因数の和:21093

約数の個数: 24

約数和(自身を含む): 91649376

約数和(自身を除く): 48428516

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 20981, 41962, 83924, 104905, 209810, 419620, 2161043, 4322086, 8644172, 10805215, 21610430, 43220860]

約数ペア:

[(1, 43220860), (2, 21610430), (4, 10805215), (5, 8644172), (10, 4322086), (20, 2161043), (103, 419620), (206, 209810), (412, 104905), (515, 83924), (1030, 41962), (2060, 20981)]