2230544080

素因数分解:

$2^4\times 5^1\times {\mathrm{27881801}}^1$

素因数の和:27881814

約数の個数: 20

約数和(自身を含む): 5186015172

約数和(自身を除く): 2955471092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27881801, 55763602, 111527204, 139409005, 223054408, 278818010, 446108816, 557636020, 1115272040, 2230544080]

約数ペア:

[(1, 2230544080), (2, 1115272040), (4, 557636020), (5, 446108816), (8, 278818010), (10, 223054408), (16, 139409005), (20, 111527204), (40, 55763602), (80, 27881801)]