202064840

素因数分解:

$2^3\times 5^1\times {\mathrm{5051621}}^1$

素因数の和:5051632

約数の個数: 16

約数和(自身を含む): 454645980

約数和(自身を除く): 252581140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5051621, 10103242, 20206484, 25258105, 40412968, 50516210, 101032420, 202064840]

約数ペア:

[(1, 202064840), (2, 101032420), (4, 50516210), (5, 40412968), (8, 25258105), (10, 20206484), (20, 10103242), (40, 5051621)]