20767501860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{453637}}^1$

素因数の和:453765

約数の個数: 96

約数和(自身を含む): 67065841920

約数和(自身を除く): 46298340060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1526, 1635, 2180, 2289, 3052, 3270, 3815, 4578, 6540, 7630, 9156, 11445, 15260, 22890, 45780, 453637, 907274, 1360911, 1814548, 2268185, 2721822, 3175459, 4536370, 5443644, 6350918, 6804555, 9072740, 9526377, 12701836, 13609110, 15877295, 19052754, 27218220, 31754590, 38105508, 47631885, 49446433, 63509180, 95263770, 98892866, 148339299, 190527540, 197785732, 247232165, 296678598, 346125031, 494464330, 593357196, 692250062, 741696495, 988928660, 1038375093, 1384500124, 1483392990, 1730625155, 2076750186, 2966785980, 3461250310, 4153500372, 5191875465, 6922500620, 10383750930, 20767501860]

約数ペア:

[(1, 20767501860), (2, 10383750930), (3, 6922500620), (4, 5191875465), (5, 4153500372), (6, 3461250310), (7, 2966785980), (10, 2076750186), (12, 1730625155), (14, 1483392990), (15, 1384500124), (20, 1038375093), (21, 988928660), (28, 741696495), (30, 692250062), (35, 593357196), (42, 494464330), (60, 346125031), (70, 296678598), (84, 247232165), (105, 197785732), (109, 190527540), (140, 148339299), (210, 98892866), (218, 95263770), (327, 63509180), (420, 49446433), (436, 47631885), (545, 38105508), (654, 31754590), (763, 27218220), (1090, 19052754), (1308, 15877295), (1526, 13609110), (1635, 12701836), (2180, 9526377), (2289, 9072740), (3052, 6804555), (3270, 6350918), (3815, 5443644), (4578, 4536370), (6540, 3175459), (7630, 2721822), (9156, 2268185), (11445, 1814548), (15260, 1360911), (22890, 907274), (45780, 453637)]