12821607520

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1705001}}^1$

素因数の和:1705063

約数の個数: 48

約数和(自身を含む): 30935556288

約数和(自身を除く): 18113948768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 1705001, 3410002, 6820004, 8525005, 13640008, 17050010, 27280016, 34100020, 54560032, 68200040, 80135047, 136400080, 160270094, 272800160, 320540188, 400675235, 641080376, 801350470, 1282160752, 1602700940, 2564321504, 3205401880, 6410803760, 12821607520]

約数ペア:

[(1, 12821607520), (2, 6410803760), (4, 3205401880), (5, 2564321504), (8, 1602700940), (10, 1282160752), (16, 801350470), (20, 641080376), (32, 400675235), (40, 320540188), (47, 272800160), (80, 160270094), (94, 136400080), (160, 80135047), (188, 68200040), (235, 54560032), (376, 34100020), (470, 27280016), (752, 17050010), (940, 13640008), (1504, 8525005), (1880, 6820004), (3760, 3410002), (7520, 1705001)]