16061620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11311}}^1$

素因数の和:11391

約数の個数: 24

約数和(自身を含む): 34207488

約数和(自身を除く): 18145868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11311, 22622, 45244, 56555, 113110, 226220, 803081, 1606162, 3212324, 4015405, 8030810, 16061620]

約数ペア:

[(1, 16061620), (2, 8030810), (4, 4015405), (5, 3212324), (10, 1606162), (20, 803081), (71, 226220), (142, 113110), (284, 56555), (355, 45244), (710, 22622), (1420, 11311)]