2013243872

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{19979}}^1$

素因数の和:20103

約数の個数: 48

約数和(自身を含む): 4108527360

約数和(自身を除く): 2095283488

約数列:

[1, 2, 4, 8, 16, 32, 47, 67, 94, 134, 188, 268, 376, 536, 752, 1072, 1504, 2144, 3149, 6298, 12596, 19979, 25192, 39958, 50384, 79916, 100768, 159832, 319664, 639328, 939013, 1338593, 1878026, 2677186, 3756052, 5354372, 7512104, 10708744, 15024208, 21417488, 30048416, 42834976, 62913871, 125827742, 251655484, 503310968, 1006621936, 2013243872]

約数ペア:

[(1, 2013243872), (2, 1006621936), (4, 503310968), (8, 251655484), (16, 125827742), (32, 62913871), (47, 42834976), (67, 30048416), (94, 21417488), (134, 15024208), (188, 10708744), (268, 7512104), (376, 5354372), (536, 3756052), (752, 2677186), (1072, 1878026), (1504, 1338593), (2144, 939013), (3149, 639328), (6298, 319664), (12596, 159832), (19979, 100768), (25192, 79916), (39958, 50384)]