83508620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{321187}}^1$

素因数の和:321209

約数の個数: 24

約数和(自身を含む): 188858544

約数和(自身を除く): 105349924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 321187, 642374, 1284748, 1605935, 3211870, 4175431, 6423740, 8350862, 16701724, 20877155, 41754310, 83508620]

約数ペア:

[(1, 83508620), (2, 41754310), (4, 20877155), (5, 16701724), (10, 8350862), (13, 6423740), (20, 4175431), (26, 3211870), (52, 1605935), (65, 1284748), (130, 642374), (260, 321187)]