12165340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 28161504

約数和(自身を除く): 15996164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 457, 484, 605, 914, 1210, 1331, 1828, 2285, 2420, 2662, 4570, 5027, 5324, 6655, 9140, 10054, 13310, 20108, 25135, 26620, 50270, 55297, 100540, 110594, 221188, 276485, 552970, 608267, 1105940, 1216534, 2433068, 3041335, 6082670, 12165340]

約数ペア:

[(1, 12165340), (2, 6082670), (4, 3041335), (5, 2433068), (10, 1216534), (11, 1105940), (20, 608267), (22, 552970), (44, 276485), (55, 221188), (110, 110594), (121, 100540), (220, 55297), (242, 50270), (457, 26620), (484, 25135), (605, 20108), (914, 13310), (1210, 10054), (1331, 9140), (1828, 6655), (2285, 5324), (2420, 5027), (2662, 4570)]