11528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 28103040

約数和(自身を除く): 16575020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1229, 1340, 1876, 2345, 2458, 4690, 4916, 6145, 8603, 9380, 12290, 17206, 24580, 34412, 43015, 82343, 86030, 164686, 172060, 329372, 411715, 576401, 823430, 1152802, 1646860, 2305604, 2882005, 5764010, 11528020]

約数ペア:

[(1, 11528020), (2, 5764010), (4, 2882005), (5, 2305604), (7, 1646860), (10, 1152802), (14, 823430), (20, 576401), (28, 411715), (35, 329372), (67, 172060), (70, 164686), (134, 86030), (140, 82343), (268, 43015), (335, 34412), (469, 24580), (670, 17206), (938, 12290), (1229, 9380), (1340, 8603), (1876, 6145), (2345, 4916), (2458, 4690)]