2150466640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103787}}^1$

素因数の和:103844

約数の個数: 80

約数和(自身を含む): 5868588672

約数和(自身を除く): 3718122032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 20720, 103787, 207574, 415148, 518935, 726509, 830296, 1037870, 1453018, 1660592, 2075740, 2906036, 3632545, 3840119, 4151480, 5812072, 7265090, 7680238, 8302960, 11624144, 14530180, 15360476, 19200595, 26880833, 29060360, 30720952, 38401190, 53761666, 58120720, 61441904, 76802380, 107523332, 134404165, 153604760, 215046664, 268808330, 307209520, 430093328, 537616660, 1075233320, 2150466640]

約数ペア:

[(1, 2150466640), (2, 1075233320), (4, 537616660), (5, 430093328), (7, 307209520), (8, 268808330), (10, 215046664), (14, 153604760), (16, 134404165), (20, 107523332), (28, 76802380), (35, 61441904), (37, 58120720), (40, 53761666), (56, 38401190), (70, 30720952), (74, 29060360), (80, 26880833), (112, 19200595), (140, 15360476), (148, 14530180), (185, 11624144), (259, 8302960), (280, 7680238), (296, 7265090), (370, 5812072), (518, 4151480), (560, 3840119), (592, 3632545), (740, 2906036), (1036, 2075740), (1295, 1660592), (1480, 1453018), (2072, 1037870), (2590, 830296), (2960, 726509), (4144, 518935), (5180, 415148), (10360, 207574), (20720, 103787)]