17372860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20201}}^1$

素因数の和:20253

約数の個数: 24

約数和(自身を含む): 37333296

約数和(自身を除く): 19960436

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20201, 40402, 80804, 101005, 202010, 404020, 868643, 1737286, 3474572, 4343215, 8686430, 17372860]

約数ペア:

[(1, 17372860), (2, 8686430), (4, 4343215), (5, 3474572), (10, 1737286), (20, 868643), (43, 404020), (86, 202010), (172, 101005), (215, 80804), (430, 40402), (860, 20201)]