680201270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{11807}}^1$

素因数の和:12644

約数の個数: 32

約数和(自身を含む): 1401090048

約数和(自身を除く): 720888778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 823, 1646, 4115, 5761, 8230, 11522, 11807, 23614, 28805, 57610, 59035, 82649, 118070, 165298, 413245, 826490, 9717161, 19434322, 48585805, 68020127, 97171610, 136040254, 340100635, 680201270]

約数ペア:

[(1, 680201270), (2, 340100635), (5, 136040254), (7, 97171610), (10, 68020127), (14, 48585805), (35, 19434322), (70, 9717161), (823, 826490), (1646, 413245), (4115, 165298), (5761, 118070), (8230, 82649), (11522, 59035), (11807, 57610), (23614, 28805)]