20002030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117659}}^1$

素因数の和:117683

約数の個数: 16

約数和(自身を含む): 38121840

約数和(自身を除く): 18119810

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117659, 235318, 588295, 1176590, 2000203, 4000406, 10001015, 20002030]

約数ペア:

[(1, 20002030), (2, 10001015), (5, 4000406), (10, 2000203), (17, 1176590), (34, 588295), (85, 235318), (170, 117659)]