26820920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{95789}}^1$

素因数の和:95807

約数の個数: 32

約数和(自身を含む): 68968800

約数和(自身を除く): 42147880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 95789, 191578, 383156, 478945, 670523, 766312, 957890, 1341046, 1915780, 2682092, 3352615, 3831560, 5364184, 6705230, 13410460, 26820920]

約数ペア:

[(1, 26820920), (2, 13410460), (4, 6705230), (5, 5364184), (7, 3831560), (8, 3352615), (10, 2682092), (14, 1915780), (20, 1341046), (28, 957890), (35, 766312), (40, 670523), (56, 478945), (70, 383156), (140, 191578), (280, 95789)]