8030420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8543}}^1$

素因数の和:8599

約数の個数: 24

約数和(自身を含む): 17224704

約数和(自身を除く): 9194284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8543, 17086, 34172, 42715, 85430, 170860, 401521, 803042, 1606084, 2007605, 4015210, 8030420]

約数ペア:

[(1, 8030420), (2, 4015210), (4, 2007605), (5, 1606084), (10, 803042), (20, 401521), (47, 170860), (94, 85430), (188, 42715), (235, 34172), (470, 17086), (940, 8543)]