324320020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{222137}}^1$

素因数の和:222219

約数の個数: 24

約数和(自身を含む): 690404904

約数和(自身を除く): 366084884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 222137, 444274, 888548, 1110685, 2221370, 4442740, 16216001, 32432002, 64864004, 81080005, 162160010, 324320020]

約数ペア:

[(1, 324320020), (2, 162160010), (4, 81080005), (5, 64864004), (10, 32432002), (20, 16216001), (73, 4442740), (146, 2221370), (292, 1110685), (365, 888548), (730, 444274), (1460, 222137)]