10511960

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2411}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 23878800

約数和(自身を除く): 13366840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2411, 4360, 4822, 9644, 12055, 19288, 24110, 48220, 96440, 262799, 525598, 1051196, 1313995, 2102392, 2627990, 5255980, 10511960]

約数ペア:

[(1, 10511960), (2, 5255980), (4, 2627990), (5, 2102392), (8, 1313995), (10, 1051196), (20, 525598), (40, 262799), (109, 96440), (218, 48220), (436, 24110), (545, 19288), (872, 12055), (1090, 9644), (2180, 4822), (2411, 4360)]