20135200

素因数分解:

$2^5\times 5^2\times {\mathrm{25169}}^1$

素因数の和:25189

約数の個数: 36

約数和(自身を含む): 49157010

約数和(自身を除く): 29021810

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25169, 50338, 100676, 125845, 201352, 251690, 402704, 503380, 629225, 805408, 1006760, 1258450, 2013520, 2516900, 4027040, 5033800, 10067600, 20135200]

約数ペア:

[(1, 20135200), (2, 10067600), (4, 5033800), (5, 4027040), (8, 2516900), (10, 2013520), (16, 1258450), (20, 1006760), (25, 805408), (32, 629225), (40, 503380), (50, 402704), (80, 251690), (100, 201352), (160, 125845), (200, 100676), (400, 50338), (800, 25169)]