2018737120

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{83557}}^1$

素因数の和:83723

約数の個数: 48

約数和(自身を含む): 4800908448

約数和(自身を除く): 2782171328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 24160, 83557, 167114, 334228, 417785, 668456, 835570, 1336912, 1671140, 2673824, 3342280, 6684560, 12617107, 13369120, 25234214, 50468428, 63085535, 100936856, 126171070, 201873712, 252342140, 403747424, 504684280, 1009368560, 2018737120]

約数ペア:

[(1, 2018737120), (2, 1009368560), (4, 504684280), (5, 403747424), (8, 252342140), (10, 201873712), (16, 126171070), (20, 100936856), (32, 63085535), (40, 50468428), (80, 25234214), (151, 13369120), (160, 12617107), (302, 6684560), (604, 3342280), (755, 2673824), (1208, 1671140), (1510, 1336912), (2416, 835570), (3020, 668456), (4832, 417785), (6040, 334228), (12080, 167114), (24160, 83557)]