12004040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 29030400

約数和(自身を除く): 17026360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 127, 136, 139, 170, 254, 278, 340, 508, 556, 635, 680, 695, 1016, 1112, 1270, 1390, 2159, 2363, 2540, 2780, 4318, 4726, 5080, 5560, 8636, 9452, 10795, 11815, 17272, 17653, 18904, 21590, 23630, 35306, 43180, 47260, 70612, 86360, 88265, 94520, 141224, 176530, 300101, 353060, 600202, 706120, 1200404, 1500505, 2400808, 3001010, 6002020, 12004040]

約数ペア:

[(1, 12004040), (2, 6002020), (4, 3001010), (5, 2400808), (8, 1500505), (10, 1200404), (17, 706120), (20, 600202), (34, 353060), (40, 300101), (68, 176530), (85, 141224), (127, 94520), (136, 88265), (139, 86360), (170, 70612), (254, 47260), (278, 43180), (340, 35306), (508, 23630), (556, 21590), (635, 18904), (680, 17653), (695, 17272), (1016, 11815), (1112, 10795), (1270, 9452), (1390, 8636), (2159, 5560), (2363, 5080), (2540, 4726), (2780, 4318)]