17068940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121921}}^1$

素因数の和:121937

約数の個数: 24

約数和(自身を含む): 40965792

約数和(自身を除く): 23896852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121921, 243842, 487684, 609605, 853447, 1219210, 1706894, 2438420, 3413788, 4267235, 8534470, 17068940]

約数ペア:

[(1, 17068940), (2, 8534470), (4, 4267235), (5, 3413788), (7, 2438420), (10, 1706894), (14, 1219210), (20, 853447), (28, 609605), (35, 487684), (70, 243842), (140, 121921)]