12091970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3026

約数の個数: 32

約数和(自身を含む): 24394176

約数和(自身を除く): 12302206

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 2971, 4070, 5942, 14855, 29710, 32681, 65362, 109927, 163405, 219854, 326810, 549635, 1099270, 1209197, 2418394, 6045985, 12091970]

約数ペア:

[(1, 12091970), (2, 6045985), (5, 2418394), (10, 1209197), (11, 1099270), (22, 549635), (37, 326810), (55, 219854), (74, 163405), (110, 109927), (185, 65362), (370, 32681), (407, 29710), (814, 14855), (2035, 5942), (2971, 4070)]