1969720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 4626720

約数和(自身を除く): 2657000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2141, 4282, 8564, 10705, 17128, 21410, 42820, 49243, 85640, 98486, 196972, 246215, 393944, 492430, 984860, 1969720]

約数ペア:

[(1, 1969720), (2, 984860), (4, 492430), (5, 393944), (8, 246215), (10, 196972), (20, 98486), (23, 85640), (40, 49243), (46, 42820), (92, 21410), (115, 17128), (184, 10705), (230, 8564), (460, 4282), (920, 2141)]