202564820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{122027}}^1$

素因数の和:122119

約数の個数: 24

約数和(自身を含む): 430514784

約数和(自身を除く): 227949964

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 122027, 244054, 488108, 610135, 1220270, 2440540, 10128241, 20256482, 40512964, 50641205, 101282410, 202564820]

約数ペア:

[(1, 202564820), (2, 101282410), (4, 50641205), (5, 40512964), (10, 20256482), (20, 10128241), (83, 2440540), (166, 1220270), (332, 610135), (415, 488108), (830, 244054), (1660, 122027)]