2021103364

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{6221}}^1$

素因数の和:6556

約数の個数: 48

約数和(自身を含む): 4156096896

約数和(自身を除く): 2134993532

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 283, 287, 566, 574, 1132, 1148, 1981, 3962, 6221, 7924, 11603, 12442, 23206, 24884, 43547, 46412, 81221, 87094, 162442, 174188, 255061, 324884, 510122, 1020244, 1760543, 1785427, 3521086, 3570854, 7042172, 7141708, 12323801, 24647602, 49295204, 72182263, 144364526, 288729052, 505275841, 1010551682, 2021103364]

約数ペア:

[(1, 2021103364), (2, 1010551682), (4, 505275841), (7, 288729052), (14, 144364526), (28, 72182263), (41, 49295204), (82, 24647602), (164, 12323801), (283, 7141708), (287, 7042172), (566, 3570854), (574, 3521086), (1132, 1785427), (1148, 1760543), (1981, 1020244), (3962, 510122), (6221, 324884), (7924, 255061), (11603, 174188), (12442, 162442), (23206, 87094), (24884, 81221), (43547, 46412)]