30935120

素因数分解:

$2^4\times 5^1\times {\mathrm{386689}}^1$

素因数の和:386702

約数の個数: 20

約数和(自身を含む): 71924340

約数和(自身を除く): 40989220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 386689, 773378, 1546756, 1933445, 3093512, 3866890, 6187024, 7733780, 15467560, 30935120]

約数ペア:

[(1, 30935120), (2, 15467560), (4, 7733780), (5, 6187024), (8, 3866890), (10, 3093512), (16, 1933445), (20, 1546756), (40, 773378), (80, 386689)]