12471004040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28343191}}^1$

素因数の和:28343213

約数の個数: 32

約数和(自身を含む): 30610647360

約数和(自身を除く): 18139643320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28343191, 56686382, 113372764, 141715955, 226745528, 283431910, 311775101, 566863820, 623550202, 1133727640, 1247100404, 1558875505, 2494200808, 3117751010, 6235502020, 12471004040]

約数ペア:

[(1, 12471004040), (2, 6235502020), (4, 3117751010), (5, 2494200808), (8, 1558875505), (10, 1247100404), (11, 1133727640), (20, 623550202), (22, 566863820), (40, 311775101), (44, 283431910), (55, 226745528), (88, 141715955), (110, 113372764), (220, 56686382), (440, 28343191)]