1668203420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2659}}^1$

素因数の和:2827

約数の個数: 96

約数和(自身を含む): 4004044800

約数和(自身を除く): 2335841380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 127, 130, 190, 247, 254, 260, 380, 494, 508, 635, 988, 1235, 1270, 1651, 2413, 2470, 2540, 2659, 3302, 4826, 4940, 5318, 6604, 8255, 9652, 10636, 12065, 13295, 16510, 24130, 26590, 31369, 33020, 34567, 48260, 50521, 53180, 62738, 69134, 101042, 125476, 138268, 156845, 172835, 202084, 252605, 313690, 337693, 345670, 505210, 627380, 656773, 675386, 691340, 1010420, 1313546, 1350772, 1688465, 2627092, 3283865, 3376930, 4390009, 6416167, 6567730, 6753860, 8780018, 12832334, 13135460, 17560036, 21950045, 25664668, 32080835, 43900090, 64161670, 83410171, 87800180, 128323340, 166820342, 333640684, 417050855, 834101710, 1668203420]

約数ペア:

[(1, 1668203420), (2, 834101710), (4, 417050855), (5, 333640684), (10, 166820342), (13, 128323340), (19, 87800180), (20, 83410171), (26, 64161670), (38, 43900090), (52, 32080835), (65, 25664668), (76, 21950045), (95, 17560036), (127, 13135460), (130, 12832334), (190, 8780018), (247, 6753860), (254, 6567730), (260, 6416167), (380, 4390009), (494, 3376930), (508, 3283865), (635, 2627092), (988, 1688465), (1235, 1350772), (1270, 1313546), (1651, 1010420), (2413, 691340), (2470, 675386), (2540, 656773), (2659, 627380), (3302, 505210), (4826, 345670), (4940, 337693), (5318, 313690), (6604, 252605), (8255, 202084), (9652, 172835), (10636, 156845), (12065, 138268), (13295, 125476), (16510, 101042), (24130, 69134), (26590, 62738), (31369, 53180), (33020, 50521), (34567, 48260)]