1233880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 2811600

約数和(自身を除く): 1577720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 283, 436, 545, 566, 872, 1090, 1132, 1415, 2180, 2264, 2830, 4360, 5660, 11320, 30847, 61694, 123388, 154235, 246776, 308470, 616940, 1233880]

約数ペア:

[(1, 1233880), (2, 616940), (4, 308470), (5, 246776), (8, 154235), (10, 123388), (20, 61694), (40, 30847), (109, 11320), (218, 5660), (283, 4360), (436, 2830), (545, 2264), (566, 2180), (872, 1415), (1090, 1132)]