2078752760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{390743}}^1$

素因数の和:390780

約数の個数: 64

約数和(自身を含む): 5626713600

約数和(自身を除く): 3547960840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 390743, 781486, 1562972, 1953715, 2735201, 3125944, 3907430, 5470402, 7424117, 7814860, 10940804, 13676005, 14848234, 15629720, 21881608, 27352010, 29696468, 37120585, 51968819, 54704020, 59392936, 74241170, 103937638, 109408040, 148482340, 207875276, 259844095, 296964680, 415750552, 519688190, 1039376380, 2078752760]

約数ペア:

[(1, 2078752760), (2, 1039376380), (4, 519688190), (5, 415750552), (7, 296964680), (8, 259844095), (10, 207875276), (14, 148482340), (19, 109408040), (20, 103937638), (28, 74241170), (35, 59392936), (38, 54704020), (40, 51968819), (56, 37120585), (70, 29696468), (76, 27352010), (95, 21881608), (133, 15629720), (140, 14848234), (152, 13676005), (190, 10940804), (266, 7814860), (280, 7424117), (380, 5470402), (532, 3907430), (665, 3125944), (760, 2735201), (1064, 1953715), (1330, 1562972), (2660, 781486), (5320, 390743)]