9428020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67343}}^1$

素因数の和:67359

約数の個数: 24

約数和(自身を含む): 22627584

約数和(自身を除く): 13199564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67343, 134686, 269372, 336715, 471401, 673430, 942802, 1346860, 1885604, 2357005, 4714010, 9428020]

約数ペア:

[(1, 9428020), (2, 4714010), (4, 2357005), (5, 1885604), (7, 1346860), (10, 942802), (14, 673430), (20, 471401), (28, 336715), (35, 269372), (70, 134686), (140, 67343)]