826420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5903}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 1983744

約数和(自身を除く): 1157324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5903, 11806, 23612, 29515, 41321, 59030, 82642, 118060, 165284, 206605, 413210, 826420]

約数ペア:

[(1, 826420), (2, 413210), (4, 206605), (5, 165284), (7, 118060), (10, 82642), (14, 59030), (20, 41321), (28, 29515), (35, 23612), (70, 11806), (140, 5903)]