1260641330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{26423}}^1$

素因数の和:26810

約数の個数: 32

約数和(自身を含む): 2450456064

約数和(自身を除く): 1189814734

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 3670, 4771, 9542, 23855, 26423, 47710, 52846, 132115, 264230, 343499, 686998, 1717495, 3434990, 9697241, 19394482, 48486205, 96972410, 126064133, 252128266, 630320665, 1260641330]

約数ペア:

[(1, 1260641330), (2, 630320665), (5, 252128266), (10, 126064133), (13, 96972410), (26, 48486205), (65, 19394482), (130, 9697241), (367, 3434990), (734, 1717495), (1835, 686998), (3670, 343499), (4771, 264230), (9542, 132115), (23855, 52846), (26423, 47710)]