20348033950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{11897}}^1$

素因数の和:12421

約数の個数: 48

約数和(自身を含む): 38418166080

約数和(自身を除く): 18070132130

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 433, 790, 866, 1975, 2165, 3950, 4330, 10825, 11897, 21650, 23794, 34207, 59485, 68414, 118970, 171035, 297425, 342070, 594850, 855175, 939863, 1710350, 1879726, 4699315, 5151401, 9398630, 10302802, 23496575, 25757005, 46993150, 51514010, 128785025, 257570050, 406960679, 813921358, 2034803395, 4069606790, 10174016975, 20348033950]

約数ペア:

[(1, 20348033950), (2, 10174016975), (5, 4069606790), (10, 2034803395), (25, 813921358), (50, 406960679), (79, 257570050), (158, 128785025), (395, 51514010), (433, 46993150), (790, 25757005), (866, 23496575), (1975, 10302802), (2165, 9398630), (3950, 5151401), (4330, 4699315), (10825, 1879726), (11897, 1710350), (21650, 939863), (23794, 855175), (34207, 594850), (59485, 342070), (68414, 297425), (118970, 171035)]