2008642280

素因数分解:

$2^3\times 5^1\times {\mathrm{50216057}}^1$

素因数の和:50216068

約数の個数: 16

約数和(自身を含む): 4519445220

約数和(自身を除く): 2510802940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50216057, 100432114, 200864228, 251080285, 401728456, 502160570, 1004321140, 2008642280]

約数ペア:

[(1, 2008642280), (2, 1004321140), (4, 502160570), (5, 401728456), (8, 251080285), (10, 200864228), (20, 100432114), (40, 50216057)]