2005013812040

素因数分解:

$2^3\times 5^1\times {\mathrm{50125345301}}^1$

素因数の和:50125345312

約数の個数: 16

約数和(自身を含む): 4511281077180

約数和(自身を除く): 2506267265140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50125345301, 100250690602, 200501381204, 250626726505, 401002762408, 501253453010, 1002506906020, 2005013812040]

約数ペア:

[(1, 2005013812040), (2, 1002506906020), (4, 501253453010), (5, 401002762408), (8, 250626726505), (10, 200501381204), (20, 100250690602), (40, 50125345301)]