12950840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2011}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 34767360

約数和(自身を除く): 21816520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2011, 3220, 4022, 6440, 8044, 10055, 14077, 16088, 20110, 28154, 40220, 46253, 56308, 70385, 80440, 92506, 112616, 140770, 185012, 231265, 281540, 323771, 370024, 462530, 563080, 647542, 925060, 1295084, 1618855, 1850120, 2590168, 3237710, 6475420, 12950840]

約数ペア:

[(1, 12950840), (2, 6475420), (4, 3237710), (5, 2590168), (7, 1850120), (8, 1618855), (10, 1295084), (14, 925060), (20, 647542), (23, 563080), (28, 462530), (35, 370024), (40, 323771), (46, 281540), (56, 231265), (70, 185012), (92, 140770), (115, 112616), (140, 92506), (161, 80440), (184, 70385), (230, 56308), (280, 46253), (322, 40220), (460, 28154), (644, 20110), (805, 16088), (920, 14077), (1288, 10055), (1610, 8044), (2011, 6440), (3220, 4022)]