2591960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9257}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 6665760

約数和(自身を除く): 4073800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9257, 18514, 37028, 46285, 64799, 74056, 92570, 129598, 185140, 259196, 323995, 370280, 518392, 647990, 1295980, 2591960]

約数ペア:

[(1, 2591960), (2, 1295980), (4, 647990), (5, 518392), (7, 370280), (8, 323995), (10, 259196), (14, 185140), (20, 129598), (28, 92570), (35, 74056), (40, 64799), (56, 46285), (70, 37028), (140, 18514), (280, 9257)]