20134900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1128

約数の個数: 36

約数和(自身を含む): 43934688

約数和(自身を除く): 23799788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 887, 908, 1135, 1774, 2270, 3548, 4435, 4540, 5675, 8870, 11350, 17740, 22175, 22700, 44350, 88700, 201349, 402698, 805396, 1006745, 2013490, 4026980, 5033725, 10067450, 20134900]

約数ペア:

[(1, 20134900), (2, 10067450), (4, 5033725), (5, 4026980), (10, 2013490), (20, 1006745), (25, 805396), (50, 402698), (100, 201349), (227, 88700), (454, 44350), (887, 22700), (908, 22175), (1135, 17740), (1774, 11350), (2270, 8870), (3548, 5675), (4435, 4540)]