20161592830

素因数分解:

$2^1\times 5^1\times {\mathrm{7789}}^1\times {\mathrm{258847}}^1$

素因数の和:266643

約数の個数: 16

約数和(自身を含む): 36295666560

約数和(自身を除く): 16134073730

約数列:

[1, 2, 5, 10, 7789, 15578, 38945, 77890, 258847, 517694, 1294235, 2588470, 2016159283, 4032318566, 10080796415, 20161592830]

約数ペア:

[(1, 20161592830), (2, 10080796415), (5, 4032318566), (10, 2016159283), (7789, 2588470), (15578, 1294235), (38945, 517694), (77890, 258847)]