200502005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{9091}}^1$

素因数の和:9508

約数の個数: 16

約数和(自身を含む): 263158848

約数和(自身を除く): 62656843

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 9091, 22055, 45455, 100001, 500005, 3645491, 18227455, 40100401, 200502005]

約数ペア:

[(1, 200502005), (5, 40100401), (11, 18227455), (55, 3645491), (401, 500005), (2005, 100001), (4411, 45455), (9091, 22055)]