20163325280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18002969}}^1$

素因数の和:18002991

約数の個数: 48

約数和(自身を含む): 54440981280

約数和(自身を除く): 34277656000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18002969, 36005938, 72011876, 90014845, 126020783, 144023752, 180029690, 252041566, 288047504, 360059380, 504083132, 576095008, 630103915, 720118760, 1008166264, 1260207830, 1440237520, 2016332528, 2520415660, 2880475040, 4032665056, 5040831320, 10081662640, 20163325280]

約数ペア:

[(1, 20163325280), (2, 10081662640), (4, 5040831320), (5, 4032665056), (7, 2880475040), (8, 2520415660), (10, 2016332528), (14, 1440237520), (16, 1260207830), (20, 1008166264), (28, 720118760), (32, 630103915), (35, 576095008), (40, 504083132), (56, 360059380), (70, 288047504), (80, 252041566), (112, 180029690), (140, 144023752), (160, 126020783), (224, 90014845), (280, 72011876), (560, 36005938), (1120, 18002969)]