20173744010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2129}}^1\times {\mathrm{135367}}^1$

素因数の和:137510

約数の個数: 32

約数和(自身を含む): 41520072960

約数和(自身を除く): 21346328950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2129, 4258, 10645, 14903, 21290, 29806, 74515, 135367, 149030, 270734, 676835, 947569, 1353670, 1895138, 4737845, 9475690, 288196343, 576392686, 1440981715, 2017374401, 2881963430, 4034748802, 10086872005, 20173744010]

約数ペア:

[(1, 20173744010), (2, 10086872005), (5, 4034748802), (7, 2881963430), (10, 2017374401), (14, 1440981715), (35, 576392686), (70, 288196343), (2129, 9475690), (4258, 4737845), (10645, 1895138), (14903, 1353670), (21290, 947569), (29806, 676835), (74515, 270734), (135367, 149030)]