202869820

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{14983}}^1$

素因数の和:15669

約数の個数: 24

約数和(自身を含む): 426684384

約数和(自身を除く): 223814564

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 14983, 29966, 59932, 74915, 149830, 299660, 10143491, 20286982, 40573964, 50717455, 101434910, 202869820]

約数ペア:

[(1, 202869820), (2, 101434910), (4, 50717455), (5, 40573964), (10, 20286982), (20, 10143491), (677, 299660), (1354, 149830), (2708, 74915), (3385, 59932), (6770, 29966), (13540, 14983)]