2105789784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{205483}}^1$

素因数の和:205560

約数の個数: 64

約数和(自身を含む): 6115203840

約数和(自身を除く): 4009414056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 205483, 410966, 616449, 821932, 1232898, 1438381, 1643864, 2465796, 2876762, 4315143, 4931592, 5753524, 8630286, 11507048, 12534463, 17260572, 25068926, 34521144, 37603389, 50137852, 75206778, 87741241, 100275704, 150413556, 175482482, 263223723, 300827112, 350964964, 526447446, 701929928, 1052894892, 2105789784]

約数ペア:

[(1, 2105789784), (2, 1052894892), (3, 701929928), (4, 526447446), (6, 350964964), (7, 300827112), (8, 263223723), (12, 175482482), (14, 150413556), (21, 100275704), (24, 87741241), (28, 75206778), (42, 50137852), (56, 37603389), (61, 34521144), (84, 25068926), (122, 17260572), (168, 12534463), (183, 11507048), (244, 8630286), (366, 5753524), (427, 4931592), (488, 4315143), (732, 2876762), (854, 2465796), (1281, 1643864), (1464, 1438381), (1708, 1232898), (2562, 821932), (3416, 616449), (5124, 410966), (10248, 205483)]