156920495660

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{937}}^1\times {\mathrm{16451}}^1$

素因数の和:17906

約数の個数: 48

約数和(自身を含む): 330552925920

約数和(自身を除く): 173632430260

約数列:

[1, 2, 4, 5, 10, 20, 509, 937, 1018, 1874, 2036, 2545, 3748, 4685, 5090, 9370, 10180, 16451, 18740, 32902, 65804, 82255, 164510, 329020, 476933, 953866, 1907732, 2384665, 4769330, 8373559, 9538660, 15414587, 16747118, 30829174, 33494236, 41867795, 61658348, 77072935, 83735590, 154145870, 167471180, 308291740, 7846024783, 15692049566, 31384099132, 39230123915, 78460247830, 156920495660]

約数ペア:

[(1, 156920495660), (2, 78460247830), (4, 39230123915), (5, 31384099132), (10, 15692049566), (20, 7846024783), (509, 308291740), (937, 167471180), (1018, 154145870), (1874, 83735590), (2036, 77072935), (2545, 61658348), (3748, 41867795), (4685, 33494236), (5090, 30829174), (9370, 16747118), (10180, 15414587), (16451, 9538660), (18740, 8373559), (32902, 4769330), (65804, 2384665), (82255, 1907732), (164510, 953866), (329020, 476933)]