20160882665

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{680077}}^1$

素因数の和:680118

約数の個数: 36

約数和(自身を含む): 30934027908

約数和(自身を除く): 10773145243

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 245, 385, 539, 605, 847, 2695, 4235, 5929, 29645, 680077, 3400385, 4760539, 7480847, 23802695, 33323773, 37404235, 52365929, 82289317, 166618865, 261829645, 366561503, 411446585, 576025219, 1832807515, 2880126095, 4032176533, 20160882665]

約数ペア:

[(1, 20160882665), (5, 4032176533), (7, 2880126095), (11, 1832807515), (35, 576025219), (49, 411446585), (55, 366561503), (77, 261829645), (121, 166618865), (245, 82289317), (385, 52365929), (539, 37404235), (605, 33323773), (847, 23802695), (2695, 7480847), (4235, 4760539), (5929, 3400385), (29645, 680077)]