2003640392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5231}}^1$

素因数の和:5406

約数の個数: 64

約数和(自身を含む): 4219084800

約数和(自身を除く): 2215444408

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 127, 232, 254, 377, 508, 754, 1016, 1508, 1651, 3016, 3302, 3683, 5231, 6604, 7366, 10462, 13208, 14732, 20924, 29464, 41848, 47879, 68003, 95758, 136006, 151699, 191516, 272012, 303398, 383032, 544024, 606796, 664337, 1213592, 1328674, 1972087, 2657348, 3944174, 5314696, 7888348, 8636381, 15776696, 17272762, 19265773, 34545524, 38531546, 69091048, 77063092, 154126184, 250455049, 500910098, 1001820196, 2003640392]

約数ペア:

[(1, 2003640392), (2, 1001820196), (4, 500910098), (8, 250455049), (13, 154126184), (26, 77063092), (29, 69091048), (52, 38531546), (58, 34545524), (104, 19265773), (116, 17272762), (127, 15776696), (232, 8636381), (254, 7888348), (377, 5314696), (508, 3944174), (754, 2657348), (1016, 1972087), (1508, 1328674), (1651, 1213592), (3016, 664337), (3302, 606796), (3683, 544024), (5231, 383032), (6604, 303398), (7366, 272012), (10462, 191516), (13208, 151699), (14732, 136006), (20924, 95758), (29464, 68003), (41848, 47879)]