61321660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{105727}}^1$

素因数の和:105765

約数の個数: 24

約数和(自身を含む): 133217280

約数和(自身を除く): 71895620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 105727, 211454, 422908, 528635, 1057270, 2114540, 3066083, 6132166, 12264332, 15330415, 30660830, 61321660]

約数ペア:

[(1, 61321660), (2, 30660830), (4, 15330415), (5, 12264332), (10, 6132166), (20, 3066083), (29, 2114540), (58, 1057270), (116, 528635), (145, 422908), (290, 211454), (580, 105727)]