40004060

素因数分解:

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

素因数の和:117685

約数の個数: 24

約数和(自身を含む): 88950960

約数和(自身を除く): 48946900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117659, 235318, 470636, 588295, 1176590, 2000203, 2353180, 4000406, 8000812, 10001015, 20002030, 40004060]

約数ペア:

[(1, 40004060), (2, 20002030), (4, 10001015), (5, 8000812), (10, 4000406), (17, 2353180), (20, 2000203), (34, 1176590), (68, 588295), (85, 470636), (170, 235318), (340, 117659)]