20155320605

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8110793}}^1$

素因数の和:8110876

約数の個数: 16

約数和(自身を含む): 28030904064

約数和(自身を除く): 7875583459

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 8110793, 40553965, 56775551, 283877755, 575866303, 2879331515, 4031064121, 20155320605]

約数ペア:

[(1, 20155320605), (5, 4031064121), (7, 2879331515), (35, 575866303), (71, 283877755), (355, 56775551), (497, 40553965), (2485, 8110793)]