22869680

素因数分解:

$2^4\times 5^1\times {\mathrm{285871}}^1$

素因数の和:285884

約数の個数: 20

約数和(自身を含む): 53172192

約数和(自身を除く): 30302512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285871, 571742, 1143484, 1429355, 2286968, 2858710, 4573936, 5717420, 11434840, 22869680]

約数ペア:

[(1, 22869680), (2, 11434840), (4, 5717420), (5, 4573936), (8, 2858710), (10, 2286968), (16, 1429355), (20, 1143484), (40, 571742), (80, 285871)]