820121424

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{363529}}^1$

素因数の和:363587

約数の個数: 40

約数和(自身を含む): 2163730560

約数和(自身を除く): 1343609136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 363529, 727058, 1090587, 1454116, 2181174, 2908232, 4362348, 5816464, 8724696, 17085863, 17449392, 34171726, 51257589, 68343452, 102515178, 136686904, 205030356, 273373808, 410060712, 820121424]

約数ペア:

[(1, 820121424), (2, 410060712), (3, 273373808), (4, 205030356), (6, 136686904), (8, 102515178), (12, 68343452), (16, 51257589), (24, 34171726), (47, 17449392), (48, 17085863), (94, 8724696), (141, 5816464), (188, 4362348), (282, 2908232), (376, 2181174), (564, 1454116), (752, 1090587), (1128, 727058), (2256, 363529)]