12895120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23027}}^1$

素因数の和:23047

約数の個数: 40

約数和(自身を含む): 34265664

約数和(自身を除く): 21370544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 23027, 46054, 92108, 115135, 161189, 184216, 230270, 322378, 368432, 460540, 644756, 805945, 921080, 1289512, 1611890, 1842160, 2579024, 3223780, 6447560, 12895120]

約数ペア:

[(1, 12895120), (2, 6447560), (4, 3223780), (5, 2579024), (7, 1842160), (8, 1611890), (10, 1289512), (14, 921080), (16, 805945), (20, 644756), (28, 460540), (35, 368432), (40, 322378), (56, 230270), (70, 184216), (80, 161189), (112, 115135), (140, 92108), (280, 46054), (560, 23027)]