142731020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{39869}}^1$

素因数の和:40057

約数の個数: 24

約数和(自身を含む): 301417200

約数和(自身を除く): 158686180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 39869, 79738, 159476, 199345, 398690, 797380, 7136551, 14273102, 28546204, 35682755, 71365510, 142731020]

約数ペア:

[(1, 142731020), (2, 71365510), (4, 35682755), (5, 28546204), (10, 14273102), (20, 7136551), (179, 797380), (358, 398690), (716, 199345), (895, 159476), (1790, 79738), (3580, 39869)]