2020198715

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{15859}}^1$

素因数の和:16286

約数の個数: 16

約数和(自身を含む): 2464644000

約数和(自身を除く): 444445285

約数列:

[1, 5, 73, 349, 365, 1745, 15859, 25477, 79295, 127385, 1157707, 5534791, 5788535, 27673955, 404039743, 2020198715]

約数ペア:

[(1, 2020198715), (5, 404039743), (73, 27673955), (349, 5788535), (365, 5534791), (1745, 1157707), (15859, 127385), (25477, 79295)]