83031260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{319351}}^1$

素因数の和:319373

約数の個数: 24

約数和(自身を含む): 187778976

約数和(自身を除く): 104747716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 319351, 638702, 1277404, 1596755, 3193510, 4151563, 6387020, 8303126, 16606252, 20757815, 41515630, 83031260]

約数ペア:

[(1, 83031260), (2, 41515630), (4, 20757815), (5, 16606252), (10, 8303126), (13, 6387020), (20, 4151563), (26, 3193510), (52, 1596755), (65, 1277404), (130, 638702), (260, 319351)]