21082300

素因数分解:

$2^2\times 5^2\times {\mathrm{210823}}^1$

素因数の和:210837

約数の個数: 18

約数和(自身を含む): 45748808

約数和(自身を除く): 24666508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 210823, 421646, 843292, 1054115, 2108230, 4216460, 5270575, 10541150, 21082300]

約数ペア:

[(1, 21082300), (2, 10541150), (4, 5270575), (5, 4216460), (10, 2108230), (20, 1054115), (25, 843292), (50, 421646), (100, 210823)]