2011212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 6080256

約数和(自身を除く): 4069044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 347, 414, 483, 644, 694, 828, 966, 1041, 1388, 1449, 1932, 2082, 2429, 2898, 3123, 4164, 4858, 5796, 6246, 7287, 7981, 9716, 12492, 14574, 15962, 21861, 23943, 29148, 31924, 43722, 47886, 55867, 71829, 87444, 95772, 111734, 143658, 167601, 223468, 287316, 335202, 502803, 670404, 1005606, 2011212]

約数ペア:

[(1, 2011212), (2, 1005606), (3, 670404), (4, 502803), (6, 335202), (7, 287316), (9, 223468), (12, 167601), (14, 143658), (18, 111734), (21, 95772), (23, 87444), (28, 71829), (36, 55867), (42, 47886), (46, 43722), (63, 31924), (69, 29148), (84, 23943), (92, 21861), (126, 15962), (138, 14574), (161, 12492), (207, 9716), (252, 7981), (276, 7287), (322, 6246), (347, 5796), (414, 4858), (483, 4164), (644, 3123), (694, 2898), (828, 2429), (966, 2082), (1041, 1932), (1388, 1449)]