20111202320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22853639}}^1$

素因数の和:22853663

約数の個数: 40

約数和(自身を含む): 51009324480

約数和(自身を除く): 30898122160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22853639, 45707278, 91414556, 114268195, 182829112, 228536390, 251390029, 365658224, 457072780, 502780058, 914145560, 1005560116, 1256950145, 1828291120, 2011120232, 2513900290, 4022240464, 5027800580, 10055601160, 20111202320]

約数ペア:

[(1, 20111202320), (2, 10055601160), (4, 5027800580), (5, 4022240464), (8, 2513900290), (10, 2011120232), (11, 1828291120), (16, 1256950145), (20, 1005560116), (22, 914145560), (40, 502780058), (44, 457072780), (55, 365658224), (80, 251390029), (88, 228536390), (110, 182829112), (176, 114268195), (220, 91414556), (440, 45707278), (880, 22853639)]