2000820715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{28663}}^1$

素因数の和:29298

約数の個数: 16

約数和(自身を含む): 2509590528

約数和(自身を除く): 508769813

約数列:

[1, 5, 23, 115, 607, 3035, 13961, 28663, 69805, 143315, 659249, 3296245, 17398441, 86992205, 400164143, 2000820715]

約数ペア:

[(1, 2000820715), (5, 400164143), (23, 86992205), (115, 17398441), (607, 3296245), (3035, 659249), (13961, 143315), (28663, 69805)]