141132020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 304772160

約数和(自身を除く): 163640140

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 379, 430, 433, 758, 860, 866, 1516, 1732, 1895, 2165, 3790, 4330, 7580, 8660, 16297, 18619, 32594, 37238, 65188, 74476, 81485, 93095, 162970, 164107, 186190, 325940, 328214, 372380, 656428, 820535, 1641070, 3282140, 7056601, 14113202, 28226404, 35283005, 70566010, 141132020]

約数ペア:

[(1, 141132020), (2, 70566010), (4, 35283005), (5, 28226404), (10, 14113202), (20, 7056601), (43, 3282140), (86, 1641070), (172, 820535), (215, 656428), (379, 372380), (430, 328214), (433, 325940), (758, 186190), (860, 164107), (866, 162970), (1516, 93095), (1732, 81485), (1895, 74476), (2165, 65188), (3790, 37238), (4330, 32594), (7580, 18619), (8660, 16297)]