10212820

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{907}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 21508704

約数和(自身を除く): 11295884

約数列:

[1, 2, 4, 5, 10, 20, 563, 907, 1126, 1814, 2252, 2815, 3628, 4535, 5630, 9070, 11260, 18140, 510641, 1021282, 2042564, 2553205, 5106410, 10212820]

約数ペア:

[(1, 10212820), (2, 5106410), (4, 2553205), (5, 2042564), (10, 1021282), (20, 510641), (563, 18140), (907, 11260), (1126, 9070), (1814, 5630), (2252, 4535), (2815, 3628)]