1953260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 4139520

約数和(自身を除く): 2186260

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 769, 1270, 1538, 2540, 3076, 3845, 7690, 15380, 97663, 195326, 390652, 488315, 976630, 1953260]

約数ペア:

[(1, 1953260), (2, 976630), (4, 488315), (5, 390652), (10, 195326), (20, 97663), (127, 15380), (254, 7690), (508, 3845), (635, 3076), (769, 2540), (1270, 1538)]