12685880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13789}}^1$

素因数の和:13823

約数の個数: 32

約数和(自身を含む): 29786400

約数和(自身を除く): 17100520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 13789, 27578, 55156, 68945, 110312, 137890, 275780, 317147, 551560, 634294, 1268588, 1585735, 2537176, 3171470, 6342940, 12685880]

約数ペア:

[(1, 12685880), (2, 6342940), (4, 3171470), (5, 2537176), (8, 1585735), (10, 1268588), (20, 634294), (23, 551560), (40, 317147), (46, 275780), (92, 137890), (115, 110312), (184, 68945), (230, 55156), (460, 27578), (920, 13789)]