2011020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 6211632

約数和(自身を除く): 4200612

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 277, 330, 363, 484, 554, 605, 660, 726, 831, 1108, 1210, 1385, 1452, 1662, 1815, 2420, 2770, 3047, 3324, 3630, 4155, 5540, 6094, 7260, 8310, 9141, 12188, 15235, 16620, 18282, 30470, 33517, 36564, 45705, 60940, 67034, 91410, 100551, 134068, 167585, 182820, 201102, 335170, 402204, 502755, 670340, 1005510, 2011020]

約数ペア:

[(1, 2011020), (2, 1005510), (3, 670340), (4, 502755), (5, 402204), (6, 335170), (10, 201102), (11, 182820), (12, 167585), (15, 134068), (20, 100551), (22, 91410), (30, 67034), (33, 60940), (44, 45705), (55, 36564), (60, 33517), (66, 30470), (110, 18282), (121, 16620), (132, 15235), (165, 12188), (220, 9141), (242, 8310), (277, 7260), (330, 6094), (363, 5540), (484, 4155), (554, 3630), (605, 3324), (660, 3047), (726, 2770), (831, 2420), (1108, 1815), (1210, 1662), (1385, 1452)]