12595720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13725

約数の個数: 32

約数和(自身を含む): 29574720

約数和(自身を除く): 16979000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13691, 27382, 54764, 68455, 109528, 136910, 273820, 314893, 547640, 629786, 1259572, 1574465, 2519144, 3148930, 6297860, 12595720]

約数ペア:

[(1, 12595720), (2, 6297860), (4, 3148930), (5, 2519144), (8, 1574465), (10, 1259572), (20, 629786), (23, 547640), (40, 314893), (46, 273820), (92, 136910), (115, 109528), (184, 68455), (230, 54764), (460, 27382), (920, 13691)]