2069521520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{138337}}^1$

素因数の和:138378

約数の個数: 80

約数和(自身を含む): 5557867488

約数和(自身を除く): 3488345968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 138337, 276674, 553348, 691685, 1106696, 1383370, 1521707, 2213392, 2351729, 2766740, 3043414, 4703458, 5533480, 6086828, 7608535, 9406916, 11066960, 11758645, 12173656, 15217070, 18813832, 23517290, 24347312, 25869019, 30434140, 37627664, 47034580, 51738038, 60868280, 94069160, 103476076, 121736560, 129345095, 188138320, 206952152, 258690190, 413904304, 517380380, 1034760760, 2069521520]

約数ペア:

[(1, 2069521520), (2, 1034760760), (4, 517380380), (5, 413904304), (8, 258690190), (10, 206952152), (11, 188138320), (16, 129345095), (17, 121736560), (20, 103476076), (22, 94069160), (34, 60868280), (40, 51738038), (44, 47034580), (55, 37627664), (68, 30434140), (80, 25869019), (85, 24347312), (88, 23517290), (110, 18813832), (136, 15217070), (170, 12173656), (176, 11758645), (187, 11066960), (220, 9406916), (272, 7608535), (340, 6086828), (374, 5533480), (440, 4703458), (680, 3043414), (748, 2766740), (880, 2351729), (935, 2213392), (1360, 1521707), (1496, 1383370), (1870, 1106696), (2992, 691685), (3740, 553348), (7480, 276674), (14960, 138337)]