70081820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{206123}}^1$

素因数の和:206149

約数の個数: 24

約数和(自身を含む): 155829744

約数和(自身を除く): 85747924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 206123, 412246, 824492, 1030615, 2061230, 3504091, 4122460, 7008182, 14016364, 17520455, 35040910, 70081820]

約数ペア:

[(1, 70081820), (2, 35040910), (4, 17520455), (5, 14016364), (10, 7008182), (17, 4122460), (20, 3504091), (34, 2061230), (68, 1030615), (85, 824492), (170, 412246), (340, 206123)]