202370420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1445503}}^1$

素因数の和:1445519

約数の個数: 24

約数和(自身を含む): 485689344

約数和(自身を除く): 283318924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1445503, 2891006, 5782012, 7227515, 10118521, 14455030, 20237042, 28910060, 40474084, 50592605, 101185210, 202370420]

約数ペア:

[(1, 202370420), (2, 101185210), (4, 50592605), (5, 40474084), (7, 28910060), (10, 20237042), (14, 14455030), (20, 10118521), (28, 7227515), (35, 5782012), (70, 2891006), (140, 1445503)]