2153720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 5058720

約数和(自身を除く): 2905000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2341, 4682, 9364, 11705, 18728, 23410, 46820, 53843, 93640, 107686, 215372, 269215, 430744, 538430, 1076860, 2153720]

約数ペア:

[(1, 2153720), (2, 1076860), (4, 538430), (5, 430744), (8, 269215), (10, 215372), (20, 107686), (23, 93640), (40, 53843), (46, 46820), (92, 23410), (115, 18728), (184, 11705), (230, 9364), (460, 4682), (920, 2341)]