20177035620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1171721}}^1$

素因数の和:1171781

約数の個数: 96

約数和(自身を含む): 66141363456

約数和(自身を除く): 45964327836

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 1171721, 2343442, 3515163, 4686884, 5858605, 7030326, 8202047, 11717210, 14060652, 16404094, 17575815, 23434420, 24606141, 32808188, 35151630, 41010235, 48040561, 49212282, 70303260, 82020470, 96081122, 98424564, 123030705, 144121683, 164040940, 192162244, 240202805, 246061410, 288243366, 336283927, 480405610, 492122820, 576486732, 672567854, 720608415, 960811220, 1008851781, 1345135708, 1441216830, 1681419635, 2017703562, 2882433660, 3362839270, 4035407124, 5044258905, 6725678540, 10088517810, 20177035620]

約数ペア:

[(1, 20177035620), (2, 10088517810), (3, 6725678540), (4, 5044258905), (5, 4035407124), (6, 3362839270), (7, 2882433660), (10, 2017703562), (12, 1681419635), (14, 1441216830), (15, 1345135708), (20, 1008851781), (21, 960811220), (28, 720608415), (30, 672567854), (35, 576486732), (41, 492122820), (42, 480405610), (60, 336283927), (70, 288243366), (82, 246061410), (84, 240202805), (105, 192162244), (123, 164040940), (140, 144121683), (164, 123030705), (205, 98424564), (210, 96081122), (246, 82020470), (287, 70303260), (410, 49212282), (420, 48040561), (492, 41010235), (574, 35151630), (615, 32808188), (820, 24606141), (861, 23434420), (1148, 17575815), (1230, 16404094), (1435, 14060652), (1722, 11717210), (2460, 8202047), (2870, 7030326), (3444, 5858605), (4305, 4686884), (5740, 3515163), (8610, 2343442), (17220, 1171721)]