2597640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21647}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 7793280

約数和(自身を除く): 5195640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 216470, 259764, 324705, 432940, 519528, 649410, 865880, 1298820, 2597640]

約数ペア:

[(1, 2597640), (2, 1298820), (3, 865880), (4, 649410), (5, 519528), (6, 432940), (8, 324705), (10, 259764), (12, 216470), (15, 173176), (20, 129882), (24, 108235), (30, 86588), (40, 64941), (60, 43294), (120, 21647)]