20480454545

素因数分解:

$5^1\times {\mathrm{907}}^1\times {\mathrm{1447}}^1\times {\mathrm{3121}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 24628533888

約数和(自身を除く): 4148079343

約数列:

[1, 5, 907, 1447, 3121, 4535, 7235, 15605, 1312429, 2830747, 4516087, 6562145, 14153735, 22580435, 4096090909, 20480454545]

約数ペア:

[(1, 20480454545), (5, 4096090909), (907, 22580435), (1447, 14153735), (3121, 6562145), (4535, 4516087), (7235, 2830747), (15605, 1312429)]