20247086580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1175789}}^1$

素因数の和:1175849

約数の個数: 96

約数和(自身を含む): 66370993920

約数和(自身を除く): 46123907340

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, 1175789, 2351578, 3527367, 4703156, 5878945, 7054734, 8230523, 11757890, 14109468, 16461046, 17636835, 23515780, 24691569, 32922092, 35273670, 41152615, 48207349, 49383138, 70547340, 82305230, 96414698, 98766276, 123457845, 144622047, 164610460, 192829396, 241036745, 246915690, 289244094, 337451443, 482073490, 493831380, 578488188, 674902886, 723110235, 964146980, 1012354329, 1349805772, 1446220470, 1687257215, 2024708658, 2892440940, 3374514430, 4049417316, 5061771645, 6749028860, 10123543290, 20247086580]

約数ペア:

[(1, 20247086580), (2, 10123543290), (3, 6749028860), (4, 5061771645), (5, 4049417316), (6, 3374514430), (7, 2892440940), (10, 2024708658), (12, 1687257215), (14, 1446220470), (15, 1349805772), (20, 1012354329), (21, 964146980), (28, 723110235), (30, 674902886), (35, 578488188), (41, 493831380), (42, 482073490), (60, 337451443), (70, 289244094), (82, 246915690), (84, 241036745), (105, 192829396), (123, 164610460), (140, 144622047), (164, 123457845), (205, 98766276), (210, 96414698), (246, 82305230), (287, 70547340), (410, 49383138), (420, 48207349), (492, 41152615), (574, 35273670), (615, 32922092), (820, 24691569), (861, 23515780), (1148, 17636835), (1230, 16461046), (1435, 14109468), (1722, 11757890), (2460, 8230523), (2870, 7054734), (3444, 5878945), (4305, 4703156), (5740, 3527367), (8610, 2351578), (17220, 1175789)]