144467020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{424903}}^1$

素因数の和:424929

約数の個数: 24

約数和(自身を含む): 321227424

約数和(自身を除く): 176760404

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 424903, 849806, 1699612, 2124515, 4249030, 7223351, 8498060, 14446702, 28893404, 36116755, 72233510, 144467020]

約数ペア:

[(1, 144467020), (2, 72233510), (4, 36116755), (5, 28893404), (10, 14446702), (17, 8498060), (20, 7223351), (34, 4249030), (68, 2124515), (85, 1699612), (170, 849806), (340, 424903)]