2020672912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 4188267648

約数和(自身を除く): 2167594736

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 313, 331, 368, 424, 626, 662, 848, 1219, 1252, 1324, 2438, 2504, 2648, 4876, 5008, 5296, 7199, 7613, 9752, 14398, 15226, 16589, 17543, 19504, 28796, 30452, 33178, 35086, 57592, 60904, 66356, 70172, 103603, 115184, 121808, 132712, 140344, 207206, 265424, 280688, 381547, 403489, 414412, 763094, 806978, 828824, 1526188, 1613956, 1657648, 2382869, 3052376, 3227912, 4765738, 5490959, 6104752, 6455824, 9531476, 10981918, 19062952, 21963836, 38125904, 43927672, 87855344, 126292057, 252584114, 505168228, 1010336456, 2020672912]

約数ペア:

[(1, 2020672912), (2, 1010336456), (4, 505168228), (8, 252584114), (16, 126292057), (23, 87855344), (46, 43927672), (53, 38125904), (92, 21963836), (106, 19062952), (184, 10981918), (212, 9531476), (313, 6455824), (331, 6104752), (368, 5490959), (424, 4765738), (626, 3227912), (662, 3052376), (848, 2382869), (1219, 1657648), (1252, 1613956), (1324, 1526188), (2438, 828824), (2504, 806978), (2648, 763094), (4876, 414412), (5008, 403489), (5296, 381547), (7199, 280688), (7613, 265424), (9752, 207206), (14398, 140344), (15226, 132712), (16589, 121808), (17543, 115184), (19504, 103603), (28796, 70172), (30452, 66356), (33178, 60904), (35086, 57592)]