12179720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43499}}^1$

素因数の和:43517

約数の個数: 32

約数和(自身を含む): 31320000

約数和(自身を除く): 19140280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43499, 86998, 173996, 217495, 304493, 347992, 434990, 608986, 869980, 1217972, 1522465, 1739960, 2435944, 3044930, 6089860, 12179720]

約数ペア:

[(1, 12179720), (2, 6089860), (4, 3044930), (5, 2435944), (7, 1739960), (8, 1522465), (10, 1217972), (14, 869980), (20, 608986), (28, 434990), (35, 347992), (40, 304493), (56, 217495), (70, 173996), (140, 86998), (280, 43499)]