12605380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 28103040

約数和(自身を除く): 15497660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 409, 460, 670, 818, 1340, 1541, 1636, 2045, 3082, 4090, 6164, 7705, 8180, 9407, 15410, 18814, 27403, 30820, 37628, 47035, 54806, 94070, 109612, 137015, 188140, 274030, 548060, 630269, 1260538, 2521076, 3151345, 6302690, 12605380]

約数ペア:

[(1, 12605380), (2, 6302690), (4, 3151345), (5, 2521076), (10, 1260538), (20, 630269), (23, 548060), (46, 274030), (67, 188140), (92, 137015), (115, 109612), (134, 94070), (230, 54806), (268, 47035), (335, 37628), (409, 30820), (460, 27403), (670, 18814), (818, 15410), (1340, 9407), (1541, 8180), (1636, 7705), (2045, 6164), (3082, 4090)]