9553420

素因数分解:

$2^2\times 5^1\times {\mathrm{477671}}^1$

素因数の和:477680

約数の個数: 12

約数和(自身を含む): 20062224

約数和(自身を除く): 10508804

約数列:

[1, 2, 4, 5, 10, 20, 477671, 955342, 1910684, 2388355, 4776710, 9553420]

約数ペア:

[(1, 9553420), (2, 4776710), (4, 2388355), (5, 1910684), (10, 955342), (20, 477671)]