24666520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14341}}^1$

素因数の和:14395

約数の個数: 32

約数和(自身を含む): 56794320

約数和(自身を除く): 32127800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 616663, 1233326, 2466652, 3083315, 4933304, 6166630, 12333260, 24666520]

約数ペア:

[(1, 24666520), (2, 12333260), (4, 6166630), (5, 4933304), (8, 3083315), (10, 2466652), (20, 1233326), (40, 616663), (43, 573640), (86, 286820), (172, 143410), (215, 114728), (344, 71705), (430, 57364), (860, 28682), (1720, 14341)]