2014367920

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{112913}}^1$

素因数の和:113149

約数の個数: 40

約数和(自身を含む): 4704448896

約数和(自身を除く): 2690080976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 8920, 17840, 112913, 225826, 451652, 564565, 903304, 1129130, 1806608, 2258260, 4516520, 9033040, 25179599, 50359198, 100718396, 125897995, 201436792, 251795990, 402873584, 503591980, 1007183960, 2014367920]

約数ペア:

[(1, 2014367920), (2, 1007183960), (4, 503591980), (5, 402873584), (8, 251795990), (10, 201436792), (16, 125897995), (20, 100718396), (40, 50359198), (80, 25179599), (223, 9033040), (446, 4516520), (892, 2258260), (1115, 1806608), (1784, 1129130), (2230, 903304), (3568, 564565), (4460, 451652), (8920, 225826), (17840, 112913)]