11223420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14389}}^1$

素因数の和:14414

約数の個数: 48

約数和(自身を含む): 33845280

約数和(自身を除く): 22621860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 14389, 28778, 43167, 57556, 71945, 86334, 143890, 172668, 187057, 215835, 287780, 374114, 431670, 561171, 748228, 863340, 935285, 1122342, 1870570, 2244684, 2805855, 3741140, 5611710, 11223420]

約数ペア:

[(1, 11223420), (2, 5611710), (3, 3741140), (4, 2805855), (5, 2244684), (6, 1870570), (10, 1122342), (12, 935285), (13, 863340), (15, 748228), (20, 561171), (26, 431670), (30, 374114), (39, 287780), (52, 215835), (60, 187057), (65, 172668), (78, 143890), (130, 86334), (156, 71945), (195, 57556), (260, 43167), (390, 28778), (780, 14389)]