2016649260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{260549}}^1$

素因数の和:260607

約数の個数: 72

約数和(自身を含む): 6259453200

約数和(自身を除く): 4242803940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 260549, 521098, 781647, 1042196, 1302745, 1563294, 2344941, 2605490, 3126588, 3908235, 4689882, 5210980, 7816470, 9379764, 11203607, 11724705, 15632940, 22407214, 23449410, 33610821, 44814428, 46898820, 56018035, 67221642, 100832463, 112036070, 134443284, 168054105, 201664926, 224072140, 336108210, 403329852, 504162315, 672216420, 1008324630, 2016649260]

約数ペア:

[(1, 2016649260), (2, 1008324630), (3, 672216420), (4, 504162315), (5, 403329852), (6, 336108210), (9, 224072140), (10, 201664926), (12, 168054105), (15, 134443284), (18, 112036070), (20, 100832463), (30, 67221642), (36, 56018035), (43, 46898820), (45, 44814428), (60, 33610821), (86, 23449410), (90, 22407214), (129, 15632940), (172, 11724705), (180, 11203607), (215, 9379764), (258, 7816470), (387, 5210980), (430, 4689882), (516, 3908235), (645, 3126588), (774, 2605490), (860, 2344941), (1290, 1563294), (1548, 1302745), (1935, 1042196), (2580, 781647), (3870, 521098), (7740, 260549)]