11771240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22637}}^1$

素因数の和:22661

約数の個数: 32

約数和(自身を含む): 28523880

約数和(自身を除く): 16752640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22637, 45274, 90548, 113185, 181096, 226370, 294281, 452740, 588562, 905480, 1177124, 1471405, 2354248, 2942810, 5885620, 11771240]

約数ペア:

[(1, 11771240), (2, 5885620), (4, 2942810), (5, 2354248), (8, 1471405), (10, 1177124), (13, 905480), (20, 588562), (26, 452740), (40, 294281), (52, 226370), (65, 181096), (104, 113185), (130, 90548), (260, 45274), (520, 22637)]