20610350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13297}}^1$

素因数の和:13340

約数の個数: 24

約数和(自身を含む): 39574848

約数和(自身を除く): 18964498

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13297, 26594, 66485, 132970, 332425, 412207, 664850, 824414, 2061035, 4122070, 10305175, 20610350]

約数ペア:

[(1, 20610350), (2, 10305175), (5, 4122070), (10, 2061035), (25, 824414), (31, 664850), (50, 412207), (62, 332425), (155, 132970), (310, 66485), (775, 26594), (1550, 13297)]