12796810090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1\times {\mathrm{25391}}^1$

素因数の和:25998

約数の個数: 32

約数和(自身を含む): 23309856000

約数和(自身を除く): 10513045910

約数列:

[1, 2, 5, 10, 101, 202, 499, 505, 998, 1010, 2495, 4990, 25391, 50399, 50782, 100798, 126955, 251995, 253910, 503990, 2564491, 5128982, 12670109, 12822455, 25340218, 25644910, 63350545, 126701090, 1279681009, 2559362018, 6398405045, 12796810090]

約数ペア:

[(1, 12796810090), (2, 6398405045), (5, 2559362018), (10, 1279681009), (101, 126701090), (202, 63350545), (499, 25644910), (505, 25340218), (998, 12822455), (1010, 12670109), (2495, 5128982), (4990, 2564491), (25391, 503990), (50399, 253910), (50782, 251995), (100798, 126955)]