17968120

素因数分解:

$2^3\times 5^1\times {\mathrm{449203}}^1$

素因数の和:449214

約数の個数: 16

約数和(自身を含む): 40428360

約数和(自身を除く): 22460240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449203, 898406, 1796812, 2246015, 3593624, 4492030, 8984060, 17968120]

約数ペア:

[(1, 17968120), (2, 8984060), (4, 4492030), (5, 3593624), (8, 2246015), (10, 1796812), (20, 898406), (40, 449203)]