2115680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 5715360

約数和(自身を除く): 3599680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1889, 3778, 7556, 9445, 13223, 15112, 18890, 26446, 30224, 37780, 52892, 60448, 66115, 75560, 105784, 132230, 151120, 211568, 264460, 302240, 423136, 528920, 1057840, 2115680]

約数ペア:

[(1, 2115680), (2, 1057840), (4, 528920), (5, 423136), (7, 302240), (8, 264460), (10, 211568), (14, 151120), (16, 132230), (20, 105784), (28, 75560), (32, 66115), (35, 60448), (40, 52892), (56, 37780), (70, 30224), (80, 26446), (112, 18890), (140, 15112), (160, 13223), (224, 9445), (280, 7556), (560, 3778), (1120, 1889)]