20142385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2621}}^1$

素因数の和:2708

約数の個数: 16

約数和(自身を含む): 25485840

約数和(自身を除く): 5343455

約数列:

[1, 5, 29, 53, 145, 265, 1537, 2621, 7685, 13105, 76009, 138913, 380045, 694565, 4028477, 20142385]

約数ペア:

[(1, 20142385), (5, 4028477), (29, 694565), (53, 380045), (145, 138913), (265, 76009), (1537, 13105), (2621, 7685)]