2012563840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1$

素因数の和:2232

約数の個数: 128

約数和(自身を含む): 5525625600

約数和(自身を除く): 3513061760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 227, 280, 320, 448, 454, 560, 640, 896, 908, 1120, 1135, 1589, 1816, 1979, 2240, 2270, 3178, 3632, 3958, 4480, 4540, 6356, 7264, 7916, 7945, 9080, 9895, 12712, 13853, 14528, 15832, 15890, 18160, 19790, 25424, 27706, 29056, 31664, 31780, 36320, 39580, 50848, 55412, 63328, 63560, 69265, 72640, 79160, 101696, 110824, 126656, 127120, 138530, 145280, 158320, 203392, 221648, 253312, 254240, 277060, 316640, 443296, 449233, 508480, 554120, 633280, 886592, 898466, 1016960, 1108240, 1266560, 1773184, 1796932, 2216480, 2246165, 3144631, 3593864, 4432960, 4492330, 6289262, 7187728, 8865920, 8984660, 12578524, 14375456, 15723155, 17969320, 25157048, 28750912, 31446310, 35938640, 50314096, 57501824, 62892620, 71877280, 100628192, 125785240, 143754560, 201256384, 251570480, 287509120, 402512768, 503140960, 1006281920, 2012563840]

約数ペア:

[(1, 2012563840), (2, 1006281920), (4, 503140960), (5, 402512768), (7, 287509120), (8, 251570480), (10, 201256384), (14, 143754560), (16, 125785240), (20, 100628192), (28, 71877280), (32, 62892620), (35, 57501824), (40, 50314096), (56, 35938640), (64, 31446310), (70, 28750912), (80, 25157048), (112, 17969320), (128, 15723155), (140, 14375456), (160, 12578524), (224, 8984660), (227, 8865920), (280, 7187728), (320, 6289262), (448, 4492330), (454, 4432960), (560, 3593864), (640, 3144631), (896, 2246165), (908, 2216480), (1120, 1796932), (1135, 1773184), (1589, 1266560), (1816, 1108240), (1979, 1016960), (2240, 898466), (2270, 886592), (3178, 633280), (3632, 554120), (3958, 508480), (4480, 449233), (4540, 443296), (6356, 316640), (7264, 277060), (7916, 254240), (7945, 253312), (9080, 221648), (9895, 203392), (12712, 158320), (13853, 145280), (14528, 138530), (15832, 127120), (15890, 126656), (18160, 110824), (19790, 101696), (25424, 79160), (27706, 72640), (29056, 69265), (31664, 63560), (31780, 63328), (36320, 55412), (39580, 50848)]