2012100904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{18757}}^1$

素因数の和:18850

約数の個数: 64

約数和(自身を含む): 4375866240

約数和(自身を除く): 2363765336

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 53, 88, 92, 106, 184, 212, 253, 424, 506, 583, 1012, 1166, 1219, 2024, 2332, 2438, 4664, 4876, 9752, 13409, 18757, 26818, 37514, 53636, 75028, 107272, 150056, 206327, 412654, 431411, 825308, 862822, 994121, 1650616, 1725644, 1988242, 3451288, 3976484, 4745521, 7952968, 9491042, 10935331, 18982084, 21870662, 22864783, 37964168, 43741324, 45729566, 87482648, 91459132, 182918264, 251512613, 503025226, 1006050452, 2012100904]

約数ペア:

[(1, 2012100904), (2, 1006050452), (4, 503025226), (8, 251512613), (11, 182918264), (22, 91459132), (23, 87482648), (44, 45729566), (46, 43741324), (53, 37964168), (88, 22864783), (92, 21870662), (106, 18982084), (184, 10935331), (212, 9491042), (253, 7952968), (424, 4745521), (506, 3976484), (583, 3451288), (1012, 1988242), (1166, 1725644), (1219, 1650616), (2024, 994121), (2332, 862822), (2438, 825308), (4664, 431411), (4876, 412654), (9752, 206327), (13409, 150056), (18757, 107272), (26818, 75028), (37514, 53636)]