13870840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15077}}^1$

素因数の和:15111

約数の個数: 32

約数和(自身を含む): 32568480

約数和(自身を除く): 18697640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 15077, 30154, 60308, 75385, 120616, 150770, 301540, 346771, 603080, 693542, 1387084, 1733855, 2774168, 3467710, 6935420, 13870840]

約数ペア:

[(1, 13870840), (2, 6935420), (4, 3467710), (5, 2774168), (8, 1733855), (10, 1387084), (20, 693542), (23, 603080), (40, 346771), (46, 301540), (92, 150770), (115, 120616), (184, 75385), (230, 60308), (460, 30154), (920, 15077)]