2760380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19717}}^1$

素因数の和:19733

約数の個数: 24

約数和(自身を含む): 6625248

約数和(自身を除く): 3864868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19717, 39434, 78868, 98585, 138019, 197170, 276038, 394340, 552076, 690095, 1380190, 2760380]

約数ペア:

[(1, 2760380), (2, 1380190), (4, 690095), (5, 552076), (7, 394340), (10, 276038), (14, 197170), (20, 138019), (28, 98585), (35, 78868), (70, 39434), (140, 19717)]