2140480

素因数分解:

$2^6\times 5^1\times {\mathrm{6689}}^1$

素因数の和:6706

約数の個数: 28

約数和(自身を含む): 5097780

約数和(自身を除く): 2957300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6689, 13378, 26756, 33445, 53512, 66890, 107024, 133780, 214048, 267560, 428096, 535120, 1070240, 2140480]

約数ペア:

[(1, 2140480), (2, 1070240), (4, 535120), (5, 428096), (8, 267560), (10, 214048), (16, 133780), (20, 107024), (32, 66890), (40, 53512), (64, 33445), (80, 26756), (160, 13378), (320, 6689)]