200512580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103357}}^1$

素因数の和:103463

約数の個数: 24

約数和(自身を含む): 425421528

約数和(自身を除く): 224908948

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 103357, 206714, 413428, 516785, 1033570, 2067140, 10025629, 20051258, 40102516, 50128145, 100256290, 200512580]

約数ペア:

[(1, 200512580), (2, 100256290), (4, 50128145), (5, 40102516), (10, 20051258), (20, 10025629), (97, 2067140), (194, 1033570), (388, 516785), (485, 413428), (970, 206714), (1940, 103357)]