2005367890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3783713}}^1$

素因数の和:3783773

約数の個数: 16

約数和(自身を含む): 3677770008

約数和(自身を除く): 1672402118

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3783713, 7567426, 18918565, 37837130, 200536789, 401073578, 1002683945, 2005367890]

約数ペア:

[(1, 2005367890), (2, 1002683945), (5, 401073578), (10, 200536789), (53, 37837130), (106, 18918565), (265, 7567426), (530, 3783713)]