210603920

素因数分解:

$2^4\times 5^1\times {\mathrm{2632549}}^1$

素因数の和:2632562

約数の個数: 20

約数和(自身を含む): 489654300

約数和(自身を除く): 279050380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2632549, 5265098, 10530196, 13162745, 21060392, 26325490, 42120784, 52650980, 105301960, 210603920]

約数ペア:

[(1, 210603920), (2, 105301960), (4, 52650980), (5, 42120784), (8, 26325490), (10, 21060392), (16, 13162745), (20, 10530196), (40, 5265098), (80, 2632549)]