1302191960

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{256337}}^1$

素因数の和:256475

約数の個数: 32

約数和(自身を含む): 2953013760

約数和(自身を除く): 1650821800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 256337, 512674, 1025348, 1281685, 2050696, 2563370, 5126740, 10253480, 32554799, 65109598, 130219196, 162773995, 260438392, 325547990, 651095980, 1302191960]

約数ペア:

[(1, 1302191960), (2, 651095980), (4, 325547990), (5, 260438392), (8, 162773995), (10, 130219196), (20, 65109598), (40, 32554799), (127, 10253480), (254, 5126740), (508, 2563370), (635, 2050696), (1016, 1281685), (1270, 1025348), (2540, 512674), (5080, 256337)]