12356560

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{601}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 28888776

約数和(自身を除く): 16532216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 601, 1028, 1202, 1285, 2056, 2404, 2570, 3005, 4112, 4808, 5140, 6010, 9616, 10280, 12020, 20560, 24040, 48080, 154457, 308914, 617828, 772285, 1235656, 1544570, 2471312, 3089140, 6178280, 12356560]

約数ペア:

[(1, 12356560), (2, 6178280), (4, 3089140), (5, 2471312), (8, 1544570), (10, 1235656), (16, 772285), (20, 617828), (40, 308914), (80, 154457), (257, 48080), (514, 24040), (601, 20560), (1028, 12020), (1202, 10280), (1285, 9616), (2056, 6010), (2404, 5140), (2570, 4808), (3005, 4112)]