131020510

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:1048

約数の個数: 32

約数和(自身を含む): 240550272

約数和(自身を除く): 109529762

約数列:

[1, 2, 5, 10, 67, 134, 283, 335, 566, 670, 691, 1382, 1415, 2830, 3455, 6910, 18961, 37922, 46297, 92594, 94805, 189610, 195553, 231485, 391106, 462970, 977765, 1955530, 13102051, 26204102, 65510255, 131020510]

約数ペア:

[(1, 131020510), (2, 65510255), (5, 26204102), (10, 13102051), (67, 1955530), (134, 977765), (283, 462970), (335, 391106), (566, 231485), (670, 195553), (691, 189610), (1382, 94805), (1415, 92594), (2830, 46297), (3455, 37922), (6910, 18961)]