2027560

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 4604040

約数和(自身を除く): 2576480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 293, 346, 586, 692, 865, 1172, 1384, 1465, 1730, 2344, 2930, 3460, 5860, 6920, 11720, 50689, 101378, 202756, 253445, 405512, 506890, 1013780, 2027560]

約数ペア:

[(1, 2027560), (2, 1013780), (4, 506890), (5, 405512), (8, 253445), (10, 202756), (20, 101378), (40, 50689), (173, 11720), (293, 6920), (346, 5860), (586, 3460), (692, 2930), (865, 2344), (1172, 1730), (1384, 1465)]