2080511984

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{423557}}^1$

素因数の和:423872

約数の個数: 20

約数和(自身を含む): 4044131784

約数和(自身を除く): 1963619800

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 423557, 847114, 1694228, 3388456, 6776912, 130031999, 260063998, 520127996, 1040255992, 2080511984]

約数ペア:

[(1, 2080511984), (2, 1040255992), (4, 520127996), (8, 260063998), (16, 130031999), (307, 6776912), (614, 3388456), (1228, 1694228), (2456, 847114), (4912, 423557)]