11857880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12889}}^1$

素因数の和:12923

約数の個数: 32

約数和(自身を含む): 27842400

約数和(自身を除く): 15984520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 12889, 25778, 51556, 64445, 103112, 128890, 257780, 296447, 515560, 592894, 1185788, 1482235, 2371576, 2964470, 5928940, 11857880]

約数ペア:

[(1, 11857880), (2, 5928940), (4, 2964470), (5, 2371576), (8, 1482235), (10, 1185788), (20, 592894), (23, 515560), (40, 296447), (46, 257780), (92, 128890), (115, 103112), (184, 64445), (230, 51556), (460, 25778), (920, 12889)]