667925210

素因数分解:

$2^1\times 5^1\times {\mathrm{3121}}^1\times {\mathrm{21401}}^1$

素因数の和:24529

約数の個数: 16

約数和(自身を含む): 1202706792

約数和(自身を除く): 534781582

約数列:

[1, 2, 5, 10, 3121, 6242, 15605, 21401, 31210, 42802, 107005, 214010, 66792521, 133585042, 333962605, 667925210]

約数ペア:

[(1, 667925210), (2, 333962605), (5, 133585042), (10, 66792521), (3121, 214010), (6242, 107005), (15605, 42802), (21401, 31210)]