144450260

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{5647}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 303636480

約数和(自身を除く): 159186220

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 5647, 6395, 11294, 12790, 22588, 25580, 28235, 56470, 112940, 7222513, 14445026, 28890052, 36112565, 72225130, 144450260]

約数ペア:

[(1, 144450260), (2, 72225130), (4, 36112565), (5, 28890052), (10, 14445026), (20, 7222513), (1279, 112940), (2558, 56470), (5116, 28235), (5647, 25580), (6395, 22588), (11294, 12790)]