2123508640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1206539}}^1$

素因数の和:1206565

約数の個数: 48

約数和(自身を含む): 5472865440

約数和(自身を除く): 3349356800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1206539, 2413078, 4826156, 6032695, 9652312, 12065390, 13271929, 19304624, 24130780, 26543858, 38609248, 48261560, 53087716, 66359645, 96523120, 106175432, 132719290, 193046240, 212350864, 265438580, 424701728, 530877160, 1061754320, 2123508640]

約数ペア:

[(1, 2123508640), (2, 1061754320), (4, 530877160), (5, 424701728), (8, 265438580), (10, 212350864), (11, 193046240), (16, 132719290), (20, 106175432), (22, 96523120), (32, 66359645), (40, 53087716), (44, 48261560), (55, 38609248), (80, 26543858), (88, 24130780), (110, 19304624), (160, 13271929), (176, 12065390), (220, 9652312), (352, 6032695), (440, 4826156), (880, 2413078), (1760, 1206539)]