20223559660

素因数分解:

$2^2\times 5^1\times {\mathrm{256189}}^1\times {\mathrm{3947}}^1$

素因数の和:260145

約数の個数: 24

約数和(自身を含む): 42480401040

約数和(自身を除く): 22256841380

約数列:

[1, 2, 4, 5, 10, 20, 3947, 7894, 15788, 19735, 39470, 78940, 256189, 512378, 1024756, 1280945, 2561890, 5123780, 1011177983, 2022355966, 4044711932, 5055889915, 10111779830, 20223559660]

約数ペア:

[(1, 20223559660), (2, 10111779830), (4, 5055889915), (5, 4044711932), (10, 2022355966), (20, 1011177983), (3947, 5123780), (7894, 2561890), (15788, 1280945), (19735, 1024756), (39470, 512378), (78940, 256189)]