3986620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18121}}^1$

素因数の和:18141

約数の個数: 24

約数和(自身を含む): 9133488

約数和(自身を除く): 5146868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18121, 36242, 72484, 90605, 181210, 199331, 362420, 398662, 797324, 996655, 1993310, 3986620]

約数ペア:

[(1, 3986620), (2, 1993310), (4, 996655), (5, 797324), (10, 398662), (11, 362420), (20, 199331), (22, 181210), (44, 90605), (55, 72484), (110, 36242), (220, 18121)]