20160440170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155080309}}^1$

素因数の和:155080329

約数の個数: 16

約数和(自身を含む): 39080238120

約数和(自身を除く): 18919797950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155080309, 310160618, 775401545, 1550803090, 2016044017, 4032088034, 10080220085, 20160440170]

約数ペア:

[(1, 20160440170), (2, 10080220085), (5, 4032088034), (10, 2016044017), (13, 1550803090), (26, 775401545), (65, 310160618), (130, 155080309)]