20170457120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11460487}}^1$

素因数の和:11460513

約数の個数: 48

約数和(自身を含む): 51984773568

約数和(自身を除く): 31814316448

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11460487, 22920974, 45841948, 57302435, 91683896, 114604870, 126065357, 183367792, 229209740, 252130714, 366735584, 458419480, 504261428, 630326785, 916838960, 1008522856, 1260653570, 1833677920, 2017045712, 2521307140, 4034091424, 5042614280, 10085228560, 20170457120]

約数ペア:

[(1, 20170457120), (2, 10085228560), (4, 5042614280), (5, 4034091424), (8, 2521307140), (10, 2017045712), (11, 1833677920), (16, 1260653570), (20, 1008522856), (22, 916838960), (32, 630326785), (40, 504261428), (44, 458419480), (55, 366735584), (80, 252130714), (88, 229209740), (110, 183367792), (160, 126065357), (176, 114604870), (220, 91683896), (352, 57302435), (440, 45841948), (880, 22920974), (1760, 11460487)]