202213420

素因数分解:

$2^2\times 5^1\times {\mathrm{10110671}}^1$

素因数の和:10110680

約数の個数: 12

約数和(自身を含む): 424648224

約数和(自身を除く): 222434804

約数列:

[1, 2, 4, 5, 10, 20, 10110671, 20221342, 40442684, 50553355, 101106710, 202213420]

約数ペア:

[(1, 202213420), (2, 101106710), (4, 50553355), (5, 40442684), (10, 20221342), (20, 10110671)]