11889640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42463}}^1$

素因数の和:42481

約数の個数: 32

約数和(自身を含む): 30574080

約数和(自身を除く): 18684440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42463, 84926, 169852, 212315, 297241, 339704, 424630, 594482, 849260, 1188964, 1486205, 1698520, 2377928, 2972410, 5944820, 11889640]

約数ペア:

[(1, 11889640), (2, 5944820), (4, 2972410), (5, 2377928), (7, 1698520), (8, 1486205), (10, 1188964), (14, 849260), (20, 594482), (28, 424630), (35, 339704), (40, 297241), (56, 212315), (70, 169852), (140, 84926), (280, 42463)]