20247510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 54704160

約数和(自身を除く): 34456650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 37, 51, 58, 74, 85, 87, 102, 111, 145, 170, 174, 185, 222, 255, 290, 370, 435, 493, 510, 555, 629, 870, 986, 1073, 1110, 1258, 1369, 1479, 1887, 2146, 2465, 2738, 2958, 3145, 3219, 3774, 4107, 4930, 5365, 6290, 6438, 6845, 7395, 8214, 9435, 10730, 13690, 14790, 16095, 18241, 18870, 20535, 23273, 32190, 36482, 39701, 41070, 46546, 54723, 69819, 79402, 91205, 109446, 116365, 119103, 139638, 182410, 198505, 232730, 238206, 273615, 349095, 397010, 547230, 595515, 674917, 698190, 1191030, 1349834, 2024751, 3374585, 4049502, 6749170, 10123755, 20247510]

約数ペア:

[(1, 20247510), (2, 10123755), (3, 6749170), (5, 4049502), (6, 3374585), (10, 2024751), (15, 1349834), (17, 1191030), (29, 698190), (30, 674917), (34, 595515), (37, 547230), (51, 397010), (58, 349095), (74, 273615), (85, 238206), (87, 232730), (102, 198505), (111, 182410), (145, 139638), (170, 119103), (174, 116365), (185, 109446), (222, 91205), (255, 79402), (290, 69819), (370, 54723), (435, 46546), (493, 41070), (510, 39701), (555, 36482), (629, 32190), (870, 23273), (986, 20535), (1073, 18870), (1110, 18241), (1258, 16095), (1369, 14790), (1479, 13690), (1887, 10730), (2146, 9435), (2465, 8214), (2738, 7395), (2958, 6845), (3145, 6438), (3219, 6290), (3774, 5365), (4107, 4930)]