12119140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 28675584

約数和(自身を除く): 16556444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1777, 3410, 3554, 6820, 7108, 8885, 17770, 19547, 35540, 39094, 55087, 78188, 97735, 110174, 195470, 220348, 275435, 390940, 550870, 605957, 1101740, 1211914, 2423828, 3029785, 6059570, 12119140]

約数ペア:

[(1, 12119140), (2, 6059570), (4, 3029785), (5, 2423828), (10, 1211914), (11, 1101740), (20, 605957), (22, 550870), (31, 390940), (44, 275435), (55, 220348), (62, 195470), (110, 110174), (124, 97735), (155, 78188), (220, 55087), (310, 39094), (341, 35540), (620, 19547), (682, 17770), (1364, 8885), (1705, 7108), (1777, 6820), (3410, 3554)]