203760140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{105031}}^1$

素因数の和:105137

約数の個数: 24

約数和(自身を含む): 432311712

約数和(自身を除く): 228551572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 105031, 210062, 420124, 525155, 1050310, 2100620, 10188007, 20376014, 40752028, 50940035, 101880070, 203760140]

約数ペア:

[(1, 203760140), (2, 101880070), (4, 50940035), (5, 40752028), (10, 20376014), (20, 10188007), (97, 2100620), (194, 1050310), (388, 525155), (485, 420124), (970, 210062), (1940, 105031)]