206727280

素因数分解:

$2^4\times 5^1\times {\mathrm{2584091}}^1$

素因数の和:2584104

約数の個数: 20

約数和(自身を含む): 480641112

約数和(自身を除く): 273913832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2584091, 5168182, 10336364, 12920455, 20672728, 25840910, 41345456, 51681820, 103363640, 206727280]

約数ペア:

[(1, 206727280), (2, 103363640), (4, 51681820), (5, 41345456), (8, 25840910), (10, 20672728), (16, 12920455), (20, 10336364), (40, 5168182), (80, 2584091)]