13724720

素因数分解:

$2^4\times 5^1\times {\mathrm{171559}}^1$

素因数の和:171572

約数の個数: 20

約数和(自身を含む): 31910160

約数和(自身を除く): 18185440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171559, 343118, 686236, 857795, 1372472, 1715590, 2744944, 3431180, 6862360, 13724720]

約数ペア:

[(1, 13724720), (2, 6862360), (4, 3431180), (5, 2744944), (8, 1715590), (10, 1372472), (16, 857795), (20, 686236), (40, 343118), (80, 171559)]