12570040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{44893}}^1$

素因数の和:44911

約数の個数: 32

約数和(自身を含む): 32323680

約数和(自身を除く): 19753640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 44893, 89786, 179572, 224465, 314251, 359144, 448930, 628502, 897860, 1257004, 1571255, 1795720, 2514008, 3142510, 6285020, 12570040]

約数ペア:

[(1, 12570040), (2, 6285020), (4, 3142510), (5, 2514008), (7, 1795720), (8, 1571255), (10, 1257004), (14, 897860), (20, 628502), (28, 448930), (35, 359144), (40, 314251), (56, 224465), (70, 179572), (140, 89786), (280, 44893)]