139612030

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{20441}}^1$

素因数の和:21131

約数の個数: 16

約数和(自身を含む): 251681904

約数和(自身を除く): 112069874

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 20441, 40882, 102205, 204410, 13961203, 27922406, 69806015, 139612030]

約数ペア:

[(1, 139612030), (2, 69806015), (5, 27922406), (10, 13961203), (683, 204410), (1366, 102205), (3415, 40882), (6830, 20441)]