20276707070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1313

約数の個数: 64

約数和(自身を含む): 37822464000

約数和(自身を除く): 17545756930

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 370, 382, 479, 599, 955, 958, 1198, 1910, 2395, 2995, 4790, 5990, 7067, 14134, 17723, 22163, 35335, 35446, 44326, 70670, 88615, 91489, 110815, 114409, 177230, 182978, 221630, 228818, 286921, 457445, 572045, 573842, 914890, 1144090, 1434605, 2869210, 3385093, 4233133, 6770186, 8466266, 10616077, 16925465, 21165665, 21232154, 33850930, 42331330, 53080385, 54801911, 106160770, 109603822, 274009555, 548019110, 2027670707, 4055341414, 10138353535, 20276707070]

約数ペア:

[(1, 20276707070), (2, 10138353535), (5, 4055341414), (10, 2027670707), (37, 548019110), (74, 274009555), (185, 109603822), (191, 106160770), (370, 54801911), (382, 53080385), (479, 42331330), (599, 33850930), (955, 21232154), (958, 21165665), (1198, 16925465), (1910, 10616077), (2395, 8466266), (2995, 6770186), (4790, 4233133), (5990, 3385093), (7067, 2869210), (14134, 1434605), (17723, 1144090), (22163, 914890), (35335, 573842), (35446, 572045), (44326, 457445), (70670, 286921), (88615, 228818), (91489, 221630), (110815, 182978), (114409, 177230)]