20512960170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{683765339}}^1$

素因数の和:683765349

約数の個数: 16

約数和(自身を含む): 49231104480

約数和(自身を除く): 28718144310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 683765339, 1367530678, 2051296017, 3418826695, 4102592034, 6837653390, 10256480085, 20512960170]

約数ペア:

[(1, 20512960170), (2, 10256480085), (3, 6837653390), (5, 4102592034), (6, 3418826695), (10, 2051296017), (15, 1367530678), (30, 683765339)]