11687440

素因数分解:

$2^4\times 5^1\times {\mathrm{146093}}^1$

素因数の和:146106

約数の個数: 20

約数和(自身を含む): 27173484

約数和(自身を除く): 15486044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 146093, 292186, 584372, 730465, 1168744, 1460930, 2337488, 2921860, 5843720, 11687440]

約数ペア:

[(1, 11687440), (2, 5843720), (4, 2921860), (5, 2337488), (8, 1460930), (10, 1168744), (16, 730465), (20, 584372), (40, 292186), (80, 146093)]