2016646340

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{52709}}^1$

素因数の和:54631

約数の個数: 24

約数和(自身を含む): 4237251480

約数和(自身を除く): 2220605140

約数列:

[1, 2, 4, 5, 10, 20, 1913, 3826, 7652, 9565, 19130, 38260, 52709, 105418, 210836, 263545, 527090, 1054180, 100832317, 201664634, 403329268, 504161585, 1008323170, 2016646340]

約数ペア:

[(1, 2016646340), (2, 1008323170), (4, 504161585), (5, 403329268), (10, 201664634), (20, 100832317), (1913, 1054180), (3826, 527090), (7652, 263545), (9565, 210836), (19130, 105418), (38260, 52709)]