20486567710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2777}}^1\times {\mathrm{105389}}^1$

素因数の和:108180

約数の個数: 32

約数和(自身を含む): 42159372480

約数和(自身を除く): 21672804770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2777, 5554, 13885, 19439, 27770, 38878, 97195, 105389, 194390, 210778, 526945, 737723, 1053890, 1475446, 3688615, 7377230, 292665253, 585330506, 1463326265, 2048656771, 2926652530, 4097313542, 10243283855, 20486567710]

約数ペア:

[(1, 20486567710), (2, 10243283855), (5, 4097313542), (7, 2926652530), (10, 2048656771), (14, 1463326265), (35, 585330506), (70, 292665253), (2777, 7377230), (5554, 3688615), (13885, 1475446), (19439, 1053890), (27770, 737723), (38878, 526945), (97195, 210778), (105389, 194390)]