140672020

素因数分解:

$2^2\times 5^1\times {\mathrm{7033601}}^1$

素因数の和:7033610

約数の個数: 12

約数和(自身を含む): 295411284

約数和(自身を除く): 154739264

約数列:

[1, 2, 4, 5, 10, 20, 7033601, 14067202, 28134404, 35168005, 70336010, 140672020]

約数ペア:

[(1, 140672020), (2, 70336010), (4, 35168005), (5, 28134404), (10, 14067202), (20, 7033601)]