2740713020

素因数分解:

$2^2\times 5^1\times {\mathrm{7043}}^1\times {\mathrm{19457}}^1$

素因数の和:26509

約数の個数: 24

約数和(自身を含む): 5756610384

約数和(自身を除く): 3015897364

約数列:

[1, 2, 4, 5, 10, 20, 7043, 14086, 19457, 28172, 35215, 38914, 70430, 77828, 97285, 140860, 194570, 389140, 137035651, 274071302, 548142604, 685178255, 1370356510, 2740713020]

約数ペア:

[(1, 2740713020), (2, 1370356510), (4, 685178255), (5, 548142604), (10, 274071302), (20, 137035651), (7043, 389140), (14086, 194570), (19457, 140860), (28172, 97285), (35215, 77828), (38914, 70430)]