20160741970

素因数分解:

$2^1\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{999541}}^1$

素因数の和:1001565

約数の個数: 16

約数和(自身を含む): 36307363608

約数和(自身を除く): 16146621638

約数列:

[1, 2, 5, 10, 2017, 4034, 10085, 20170, 999541, 1999082, 4997705, 9995410, 2016074197, 4032148394, 10080370985, 20160741970]

約数ペア:

[(1, 20160741970), (2, 10080370985), (5, 4032148394), (10, 2016074197), (2017, 9995410), (4034, 4997705), (10085, 1999082), (20170, 999541)]