67412620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{306421}}^1$

素因数の和:306441

約数の個数: 24

約数和(自身を含む): 154436688

約数和(自身を除く): 87024068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 306421, 612842, 1225684, 1532105, 3064210, 3370631, 6128420, 6741262, 13482524, 16853155, 33706310, 67412620]

約数ペア:

[(1, 67412620), (2, 33706310), (4, 16853155), (5, 13482524), (10, 6741262), (11, 6128420), (20, 3370631), (22, 3064210), (44, 1532105), (55, 1225684), (110, 612842), (220, 306421)]