20095260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11549}}^1$

素因数の和:11590

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 38116740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11549, 23098, 34647, 46196, 57745, 69294, 115490, 138588, 173235, 230980, 334921, 346470, 669842, 692940, 1004763, 1339684, 1674605, 2009526, 3349210, 4019052, 5023815, 6698420, 10047630, 20095260]

約数ペア:

[(1, 20095260), (2, 10047630), (3, 6698420), (4, 5023815), (5, 4019052), (6, 3349210), (10, 2009526), (12, 1674605), (15, 1339684), (20, 1004763), (29, 692940), (30, 669842), (58, 346470), (60, 334921), (87, 230980), (116, 173235), (145, 138588), (174, 115490), (290, 69294), (348, 57745), (435, 46196), (580, 34647), (870, 23098), (1740, 11549)]