1020236080

素因数分解:

$2^4\times 5^1\times {\mathrm{12752951}}^1$

素因数の和:12752964

約数の個数: 20

約数和(自身を含む): 2372049072

約数和(自身を除く): 1351812992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12752951, 25505902, 51011804, 63764755, 102023608, 127529510, 204047216, 255059020, 510118040, 1020236080]

約数ペア:

[(1, 1020236080), (2, 510118040), (4, 255059020), (5, 204047216), (8, 127529510), (10, 102023608), (16, 63764755), (20, 51011804), (40, 25505902), (80, 12752951)]