2812440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1019}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 8812800

約数和(自身を除く): 6000360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1019, 1380, 2038, 2760, 3057, 4076, 5095, 6114, 8152, 10190, 12228, 15285, 20380, 23437, 24456, 30570, 40760, 46874, 61140, 70311, 93748, 117185, 122280, 140622, 187496, 234370, 281244, 351555, 468740, 562488, 703110, 937480, 1406220, 2812440]

約数ペア:

[(1, 2812440), (2, 1406220), (3, 937480), (4, 703110), (5, 562488), (6, 468740), (8, 351555), (10, 281244), (12, 234370), (15, 187496), (20, 140622), (23, 122280), (24, 117185), (30, 93748), (40, 70311), (46, 61140), (60, 46874), (69, 40760), (92, 30570), (115, 24456), (120, 23437), (138, 20380), (184, 15285), (230, 12228), (276, 10190), (345, 8152), (460, 6114), (552, 5095), (690, 4076), (920, 3057), (1019, 2760), (1380, 2038)]