2000394145

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{15991}}^1$

素因数の和:16320

約数の個数: 16

約数和(自身を含む): 2431807488

約数和(自身を除く): 431413343

約数列:

[1, 5, 127, 197, 635, 985, 15991, 25019, 79955, 125095, 2030857, 3150227, 10154285, 15751135, 400078829, 2000394145]

約数ペア:

[(1, 2000394145), (5, 400078829), (127, 15751135), (197, 10154285), (635, 3150227), (985, 2030857), (15991, 125095), (25019, 79955)]