136979420

素因数分解:

$2^2\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{3907}}^1$

素因数の和:5669

約数の個数: 24

約数和(自身を含む): 287894544

約数和(自身を除く): 150915124

約数列:

[1, 2, 4, 5, 10, 20, 1753, 3506, 3907, 7012, 7814, 8765, 15628, 17530, 19535, 35060, 39070, 78140, 6848971, 13697942, 27395884, 34244855, 68489710, 136979420]

約数ペア:

[(1, 136979420), (2, 68489710), (4, 34244855), (5, 27395884), (10, 13697942), (20, 6848971), (1753, 78140), (3506, 39070), (3907, 35060), (7012, 19535), (7814, 17530), (8765, 15628)]