12107920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13759}}^1$

素因数の和:13783

約数の個数: 40

約数和(自身を含む): 30712320

約数和(自身を除く): 18604400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13759, 27518, 55036, 68795, 110072, 137590, 151349, 220144, 275180, 302698, 550360, 605396, 756745, 1100720, 1210792, 1513490, 2421584, 3026980, 6053960, 12107920]

約数ペア:

[(1, 12107920), (2, 6053960), (4, 3026980), (5, 2421584), (8, 1513490), (10, 1210792), (11, 1100720), (16, 756745), (20, 605396), (22, 550360), (40, 302698), (44, 275180), (55, 220144), (80, 151349), (88, 137590), (110, 110072), (176, 68795), (220, 55036), (440, 27518), (880, 13759)]