2100043555

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{162731}}^1$

素因数の和:162854

約数の個数: 16

約数和(自身を含む): 2636258400

約数和(自身を除く): 536214845

約数列:

[1, 5, 29, 89, 145, 445, 2581, 12905, 162731, 813655, 4719199, 14483059, 23595995, 72415295, 420008711, 2100043555]

約数ペア:

[(1, 2100043555), (5, 420008711), (29, 72415295), (89, 23595995), (145, 14483059), (445, 4719199), (2581, 813655), (12905, 162731)]