2747080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9811}}^1$

素因数の和:9829

約数の個数: 32

約数和(自身を含む): 7064640

約数和(自身を除く): 4317560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9811, 19622, 39244, 49055, 68677, 78488, 98110, 137354, 196220, 274708, 343385, 392440, 549416, 686770, 1373540, 2747080]

約数ペア:

[(1, 2747080), (2, 1373540), (4, 686770), (5, 549416), (7, 392440), (8, 343385), (10, 274708), (14, 196220), (20, 137354), (28, 98110), (35, 78488), (40, 68677), (56, 49055), (70, 39244), (140, 19622), (280, 9811)]