2030280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2417}}^1$

素因数の和:2438

約数の個数: 64

約数和(自身を含む): 6963840

約数和(自身を除く): 4933560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2417, 4834, 7251, 9668, 12085, 14502, 16919, 19336, 24170, 29004, 33838, 36255, 48340, 50757, 58008, 67676, 72510, 84595, 96680, 101514, 135352, 145020, 169190, 203028, 253785, 290040, 338380, 406056, 507570, 676760, 1015140, 2030280]

約数ペア:

[(1, 2030280), (2, 1015140), (3, 676760), (4, 507570), (5, 406056), (6, 338380), (7, 290040), (8, 253785), (10, 203028), (12, 169190), (14, 145020), (15, 135352), (20, 101514), (21, 96680), (24, 84595), (28, 72510), (30, 67676), (35, 58008), (40, 50757), (42, 48340), (56, 36255), (60, 33838), (70, 29004), (84, 24170), (105, 19336), (120, 16919), (140, 14502), (168, 12085), (210, 9668), (280, 7251), (420, 4834), (840, 2417)]