13200040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47143}}^1$

素因数の和:47161

約数の個数: 32

約数和(自身を含む): 33943680

約数和(自身を除く): 20743640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 47143, 94286, 188572, 235715, 330001, 377144, 471430, 660002, 942860, 1320004, 1650005, 1885720, 2640008, 3300010, 6600020, 13200040]

約数ペア:

[(1, 13200040), (2, 6600020), (4, 3300010), (5, 2640008), (7, 1885720), (8, 1650005), (10, 1320004), (14, 942860), (20, 660002), (28, 471430), (35, 377144), (40, 330001), (56, 235715), (70, 188572), (140, 94286), (280, 47143)]