11940140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9787}}^1$

素因数の和:9857

約数の個数: 24

約数和(自身を含む): 25487952

約数和(自身を除く): 13547812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9787, 19574, 39148, 48935, 97870, 195740, 597007, 1194014, 2388028, 2985035, 5970070, 11940140]

約数ペア:

[(1, 11940140), (2, 5970070), (4, 2985035), (5, 2388028), (10, 1194014), (20, 597007), (61, 195740), (122, 97870), (244, 48935), (305, 39148), (610, 19574), (1220, 9787)]