12131140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1187}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 29538432

約数和(自身を除く): 17407292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1187, 1460, 2044, 2374, 2555, 4748, 5110, 5935, 8309, 10220, 11870, 16618, 23740, 33236, 41545, 83090, 86651, 166180, 173302, 346604, 433255, 606557, 866510, 1213114, 1733020, 2426228, 3032785, 6065570, 12131140]

約数ペア:

[(1, 12131140), (2, 6065570), (4, 3032785), (5, 2426228), (7, 1733020), (10, 1213114), (14, 866510), (20, 606557), (28, 433255), (35, 346604), (70, 173302), (73, 166180), (140, 86651), (146, 83090), (292, 41545), (365, 33236), (511, 23740), (730, 16618), (1022, 11870), (1187, 10220), (1460, 8309), (2044, 5935), (2374, 5110), (2555, 4748)]