87820070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{675539}}^1$

素因数の和:675559

約数の個数: 16

約数和(自身を含む): 170236080

約数和(自身を除く): 82416010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 675539, 1351078, 3377695, 6755390, 8782007, 17564014, 43910035, 87820070]

約数ペア:

[(1, 87820070), (2, 43910035), (5, 17564014), (10, 8782007), (13, 6755390), (26, 3377695), (65, 1351078), (130, 675539)]