15695540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112111}}^1$

素因数の和:112127

約数の個数: 24

約数和(自身を含む): 37669632

約数和(自身を除く): 21974092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112111, 224222, 448444, 560555, 784777, 1121110, 1569554, 2242220, 3139108, 3923885, 7847770, 15695540]

約数ペア:

[(1, 15695540), (2, 7847770), (4, 3923885), (5, 3139108), (7, 2242220), (10, 1569554), (14, 1121110), (20, 784777), (28, 560555), (35, 448444), (70, 224222), (140, 112111)]