17322980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20143}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 37226112

約数和(自身を除く): 19903132

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 20143, 40286, 80572, 100715, 201430, 402860, 866149, 1732298, 3464596, 4330745, 8661490, 17322980]

約数ペア:

[(1, 17322980), (2, 8661490), (4, 4330745), (5, 3464596), (10, 1732298), (20, 866149), (43, 402860), (86, 201430), (172, 100715), (215, 80572), (430, 40286), (860, 20143)]