20512890810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{40577}}^1$

素因数の和:40768

約数の個数: 96

約数和(自身を含む): 55034480592

約数和(自身を除く): 34521589782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 137, 205, 246, 274, 369, 410, 411, 615, 685, 738, 822, 1230, 1233, 1370, 1845, 2055, 2466, 3690, 4110, 5617, 6165, 11234, 12330, 16851, 28085, 33702, 40577, 50553, 56170, 81154, 84255, 101106, 121731, 168510, 202885, 243462, 252765, 365193, 405770, 505530, 608655, 730386, 1217310, 1663657, 1825965, 3327314, 3651930, 4990971, 5559049, 8318285, 9981942, 11118098, 14972913, 16636570, 16677147, 24954855, 27795245, 29945826, 33354294, 49909710, 50031441, 55590490, 74864565, 83385735, 100062882, 149729130, 166771470, 227921009, 250157205, 455842018, 500314410, 683763027, 1139605045, 1367526054, 2051289081, 2279210090, 3418815135, 4102578162, 6837630270, 10256445405, 20512890810]

約数ペア:

[(1, 20512890810), (2, 10256445405), (3, 6837630270), (5, 4102578162), (6, 3418815135), (9, 2279210090), (10, 2051289081), (15, 1367526054), (18, 1139605045), (30, 683763027), (41, 500314410), (45, 455842018), (82, 250157205), (90, 227921009), (123, 166771470), (137, 149729130), (205, 100062882), (246, 83385735), (274, 74864565), (369, 55590490), (410, 50031441), (411, 49909710), (615, 33354294), (685, 29945826), (738, 27795245), (822, 24954855), (1230, 16677147), (1233, 16636570), (1370, 14972913), (1845, 11118098), (2055, 9981942), (2466, 8318285), (3690, 5559049), (4110, 4990971), (5617, 3651930), (6165, 3327314), (11234, 1825965), (12330, 1663657), (16851, 1217310), (28085, 730386), (33702, 608655), (40577, 505530), (50553, 405770), (56170, 365193), (81154, 252765), (84255, 243462), (101106, 202885), (121731, 168510)]