2100053300

素因数分解:

$2^2\times 5^2\times {\mathrm{21000533}}^1$

素因数の和:21000547

約数の個数: 18

約数和(自身を含む): 4557115878

約数和(自身を除く): 2457062578

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21000533, 42001066, 84002132, 105002665, 210005330, 420010660, 525013325, 1050026650, 2100053300]

約数ペア:

[(1, 2100053300), (2, 1050026650), (4, 525013325), (5, 420010660), (10, 210005330), (20, 105002665), (25, 84002132), (50, 42001066), (100, 21000533)]