830285420

素因数分解:

$2^2\times 5^1\times {\mathrm{41514271}}^1$

素因数の和:41514280

約数の個数: 12

約数和(自身を含む): 1743599424

約数和(自身を除く): 913314004

約数列:

[1, 2, 4, 5, 10, 20, 41514271, 83028542, 166057084, 207571355, 415142710, 830285420]

約数ペア:

[(1, 830285420), (2, 415142710), (4, 207571355), (5, 166057084), (10, 83028542), (20, 41514271)]