17935540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{128111}}^1$

素因数の和:128127

約数の個数: 24

約数和(自身を含む): 43045632

約数和(自身を除く): 25110092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 128111, 256222, 512444, 640555, 896777, 1281110, 1793554, 2562220, 3587108, 4483885, 8967770, 17935540]

約数ペア:

[(1, 17935540), (2, 8967770), (4, 4483885), (5, 3587108), (7, 2562220), (10, 1793554), (14, 1281110), (20, 896777), (28, 640555), (35, 512444), (70, 256222), (140, 128111)]