11722520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17239}}^1$

素因数の和:17267

約数の個数: 32

約数和(自身を含む): 27928800

約数和(自身を除く): 16206280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 17239, 34478, 68956, 86195, 137912, 172390, 293063, 344780, 586126, 689560, 1172252, 1465315, 2344504, 2930630, 5861260, 11722520]

約数ペア:

[(1, 11722520), (2, 5861260), (4, 2930630), (5, 2344504), (8, 1465315), (10, 1172252), (17, 689560), (20, 586126), (34, 344780), (40, 293063), (68, 172390), (85, 137912), (136, 86195), (170, 68956), (340, 34478), (680, 17239)]