13459760

素因数分解:

$2^4\times 5^1\times {\mathrm{168247}}^1$

素因数の和:168260

約数の個数: 20

約数和(自身を含む): 31294128

約数和(自身を除く): 17834368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168247, 336494, 672988, 841235, 1345976, 1682470, 2691952, 3364940, 6729880, 13459760]

約数ペア:

[(1, 13459760), (2, 6729880), (4, 3364940), (5, 2691952), (8, 1682470), (10, 1345976), (16, 841235), (20, 672988), (40, 336494), (80, 168247)]