2016381080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5657}}^1$

素因数の和:5761

約数の個数: 128

約数和(自身を含む): 5540313600

約数和(自身を除く): 3523932520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 469, 532, 536, 665, 670, 760, 938, 1064, 1273, 1330, 1340, 1876, 2345, 2546, 2660, 2680, 3752, 4690, 5092, 5320, 5657, 6365, 8911, 9380, 10184, 11314, 12730, 17822, 18760, 22628, 25460, 28285, 35644, 39599, 44555, 45256, 50920, 56570, 71288, 79198, 89110, 107483, 113140, 158396, 178220, 197995, 214966, 226280, 316792, 356440, 379019, 395990, 429932, 537415, 752381, 758038, 791980, 859864, 1074830, 1504762, 1516076, 1583960, 1895095, 2149660, 2653133, 3009524, 3032152, 3761905, 3790190, 4299320, 5306266, 6019048, 7201361, 7523810, 7580380, 10612532, 13265665, 14402722, 15047620, 15160760, 21225064, 26531330, 28805444, 30095240, 36006805, 50409527, 53062660, 57610888, 72013610, 100819054, 106125320, 144027220, 201638108, 252047635, 288054440, 403276216, 504095270, 1008190540, 2016381080]

約数ペア:

[(1, 2016381080), (2, 1008190540), (4, 504095270), (5, 403276216), (7, 288054440), (8, 252047635), (10, 201638108), (14, 144027220), (19, 106125320), (20, 100819054), (28, 72013610), (35, 57610888), (38, 53062660), (40, 50409527), (56, 36006805), (67, 30095240), (70, 28805444), (76, 26531330), (95, 21225064), (133, 15160760), (134, 15047620), (140, 14402722), (152, 13265665), (190, 10612532), (266, 7580380), (268, 7523810), (280, 7201361), (335, 6019048), (380, 5306266), (469, 4299320), (532, 3790190), (536, 3761905), (665, 3032152), (670, 3009524), (760, 2653133), (938, 2149660), (1064, 1895095), (1273, 1583960), (1330, 1516076), (1340, 1504762), (1876, 1074830), (2345, 859864), (2546, 791980), (2660, 758038), (2680, 752381), (3752, 537415), (4690, 429932), (5092, 395990), (5320, 379019), (5657, 356440), (6365, 316792), (8911, 226280), (9380, 214966), (10184, 197995), (11314, 178220), (12730, 158396), (17822, 113140), (18760, 107483), (22628, 89110), (25460, 79198), (28285, 71288), (35644, 56570), (39599, 50920), (44555, 45256)]