2080351306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{23813}}^1$

素因数の和:23875

約数の個数: 36

約数和(自身を含む): 3620180466

約数和(自身を除く): 1539829160

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 2299, 3971, 4598, 7942, 23813, 43681, 47626, 87362, 261943, 452447, 523886, 904894, 2881373, 4976917, 5762746, 8596493, 9953834, 17192986, 54746087, 94561423, 109492174, 189122846, 1040175653, 2080351306]

約数ペア:

[(1, 2080351306), (2, 1040175653), (11, 189122846), (19, 109492174), (22, 94561423), (38, 54746087), (121, 17192986), (209, 9953834), (242, 8596493), (361, 5762746), (418, 4976917), (722, 2881373), (2299, 904894), (3971, 523886), (4598, 452447), (7942, 261943), (23813, 87362), (43681, 47626)]