3906520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 8870400

約数和(自身を除く): 4963880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 769, 1016, 1270, 1538, 2540, 3076, 3845, 5080, 6152, 7690, 15380, 30760, 97663, 195326, 390652, 488315, 781304, 976630, 1953260, 3906520]

約数ペア:

[(1, 3906520), (2, 1953260), (4, 976630), (5, 781304), (8, 488315), (10, 390652), (20, 195326), (40, 97663), (127, 30760), (254, 15380), (508, 7690), (635, 6152), (769, 5080), (1016, 3845), (1270, 3076), (1538, 2540)]