202270840

素因数分解:

$2^3\times 5^1\times {\mathrm{5056771}}^1$

素因数の和:5056782

約数の個数: 16

約数和(自身を含む): 455109480

約数和(自身を除く): 252838640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5056771, 10113542, 20227084, 25283855, 40454168, 50567710, 101135420, 202270840]

約数ペア:

[(1, 202270840), (2, 101135420), (4, 50567710), (5, 40454168), (8, 25283855), (10, 20227084), (20, 10113542), (40, 5056771)]