2841580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20297}}^1$

素因数の和:20313

約数の個数: 24

約数和(自身を含む): 6820128

約数和(自身を除く): 3978548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20297, 40594, 81188, 101485, 142079, 202970, 284158, 405940, 568316, 710395, 1420790, 2841580]

約数ペア:

[(1, 2841580), (2, 1420790), (4, 710395), (5, 568316), (7, 405940), (10, 284158), (14, 202970), (20, 142079), (28, 101485), (35, 81188), (70, 40594), (140, 20297)]