2000693555

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{17681}}^1$

素因数の和:17807

約数の個数: 32

約数和(自身を含む): 2841568128

約数和(自身を除く): 840874573

約数列:

[1, 5, 7, 35, 53, 61, 265, 305, 371, 427, 1855, 2135, 3233, 16165, 17681, 22631, 88405, 113155, 123767, 618835, 937093, 1078541, 4685465, 5392705, 6559651, 7549787, 32798255, 37748935, 57162673, 285813365, 400138711, 2000693555]

約数ペア:

[(1, 2000693555), (5, 400138711), (7, 285813365), (35, 57162673), (53, 37748935), (61, 32798255), (265, 7549787), (305, 6559651), (371, 5392705), (427, 4685465), (1855, 1078541), (2135, 937093), (3233, 618835), (16165, 123767), (17681, 113155), (22631, 88405)]