2017379840

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{112577}}^1$

素因数の和:112607

約数の個数: 80

約数和(自身を含む): 5528030112

約数和(自身を除く): 3510650272

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 112577, 225154, 450308, 562885, 788039, 900616, 1125770, 1576078, 1801232, 2251540, 3152156, 3602464, 3940195, 4503080, 6304312, 7204928, 7880390, 9006160, 12608624, 14409856, 15760780, 18012320, 25217248, 28819712, 31521560, 36024640, 50434496, 57639424, 63043120, 72049280, 100868992, 126086240, 144098560, 201737984, 252172480, 288197120, 403475968, 504344960, 1008689920, 2017379840]

約数ペア:

[(1, 2017379840), (2, 1008689920), (4, 504344960), (5, 403475968), (7, 288197120), (8, 252172480), (10, 201737984), (14, 144098560), (16, 126086240), (20, 100868992), (28, 72049280), (32, 63043120), (35, 57639424), (40, 50434496), (56, 36024640), (64, 31521560), (70, 28819712), (80, 25217248), (112, 18012320), (128, 15760780), (140, 14409856), (160, 12608624), (224, 9006160), (256, 7880390), (280, 7204928), (320, 6304312), (448, 4503080), (512, 3940195), (560, 3602464), (640, 3152156), (896, 2251540), (1120, 1801232), (1280, 1576078), (1792, 1125770), (2240, 900616), (2560, 788039), (3584, 562885), (4480, 450308), (8960, 225154), (17920, 112577)]