2005299620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4359347}}^1$

素因数の和:4359379

約数の個数: 24

約数和(自身を含む): 4394222784

約数和(自身を除く): 2388923164

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4359347, 8718694, 17437388, 21796735, 43593470, 87186940, 100264981, 200529962, 401059924, 501324905, 1002649810, 2005299620]

約数ペア:

[(1, 2005299620), (2, 1002649810), (4, 501324905), (5, 401059924), (10, 200529962), (20, 100264981), (23, 87186940), (46, 43593470), (92, 21796735), (115, 17437388), (230, 8718694), (460, 4359347)]