20160226940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144001621}}^1$

素因数の和:144001637

約数の個数: 24

約数和(自身を含む): 48384544992

約数和(自身を除く): 28224318052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144001621, 288003242, 576006484, 720008105, 1008011347, 1440016210, 2016022694, 2880032420, 4032045388, 5040056735, 10080113470, 20160226940]

約数ペア:

[(1, 20160226940), (2, 10080113470), (4, 5040056735), (5, 4032045388), (7, 2880032420), (10, 2016022694), (14, 1440016210), (20, 1008011347), (28, 720008105), (35, 576006484), (70, 288003242), (140, 144001621)]