2771020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19793}}^1$

素因数の和:19809

約数の個数: 24

約数和(自身を含む): 6650784

約数和(自身を除く): 3879764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19793, 39586, 79172, 98965, 138551, 197930, 277102, 395860, 554204, 692755, 1385510, 2771020]

約数ペア:

[(1, 2771020), (2, 1385510), (4, 692755), (5, 554204), (7, 395860), (10, 277102), (14, 197930), (20, 138551), (28, 98965), (35, 79172), (70, 39586), (140, 19793)]