2080652168

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{20051}}^1$

素因数の和:20190

約数の個数: 64

約数和(自身を含む): 4764355200

約数和(自身を除く): 2683703032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 109, 119, 136, 218, 238, 436, 476, 763, 872, 952, 1526, 1853, 3052, 3706, 6104, 7412, 12971, 14824, 20051, 25942, 40102, 51884, 80204, 103768, 140357, 160408, 280714, 340867, 561428, 681734, 1122856, 1363468, 2185559, 2386069, 2726936, 4371118, 4772138, 8742236, 9544276, 15298913, 17484472, 19088552, 30597826, 37154503, 61195652, 74309006, 122391304, 148618012, 260081521, 297236024, 520163042, 1040326084, 2080652168]

約数ペア:

[(1, 2080652168), (2, 1040326084), (4, 520163042), (7, 297236024), (8, 260081521), (14, 148618012), (17, 122391304), (28, 74309006), (34, 61195652), (56, 37154503), (68, 30597826), (109, 19088552), (119, 17484472), (136, 15298913), (218, 9544276), (238, 8742236), (436, 4772138), (476, 4371118), (763, 2726936), (872, 2386069), (952, 2185559), (1526, 1363468), (1853, 1122856), (3052, 681734), (3706, 561428), (6104, 340867), (7412, 280714), (12971, 160408), (14824, 140357), (20051, 103768), (25942, 80204), (40102, 51884)]