11921260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3527}}^1$

素因数の和:3562

約数の個数: 36

約数和(自身を含む): 27116208

約数和(自身を除く): 15194948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3527, 7054, 14108, 17635, 35270, 45851, 70540, 91702, 183404, 229255, 458510, 596063, 917020, 1192126, 2384252, 2980315, 5960630, 11921260]

約数ペア:

[(1, 11921260), (2, 5960630), (4, 2980315), (5, 2384252), (10, 1192126), (13, 917020), (20, 596063), (26, 458510), (52, 229255), (65, 183404), (130, 91702), (169, 70540), (260, 45851), (338, 35270), (676, 17635), (845, 14108), (1690, 7054), (3380, 3527)]