2013249620

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{923509}}^1$

素因数の和:923627

約数の個数: 24

約数和(自身を含む): 4266616200

約数和(自身を除く): 2253366580

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 923509, 1847018, 3694036, 4617545, 9235090, 18470180, 100662481, 201324962, 402649924, 503312405, 1006624810, 2013249620]

約数ペア:

[(1, 2013249620), (2, 1006624810), (4, 503312405), (5, 402649924), (10, 201324962), (20, 100662481), (109, 18470180), (218, 9235090), (436, 4617545), (545, 3694036), (1090, 1847018), (2180, 923509)]