2013066820

素因数分解:

$2^2\times 5^1\times {\mathrm{23017}}^1\times {\mathrm{4373}}^1$

素因数の和:27399

約数の個数: 24

約数和(自身を含む): 4228590744

約数和(自身を除く): 2215523924

約数列:

[1, 2, 4, 5, 10, 20, 4373, 8746, 17492, 21865, 23017, 43730, 46034, 87460, 92068, 115085, 230170, 460340, 100653341, 201306682, 402613364, 503266705, 1006533410, 2013066820]

約数ペア:

[(1, 2013066820), (2, 1006533410), (4, 503266705), (5, 402613364), (10, 201306682), (20, 100653341), (4373, 460340), (8746, 230170), (17492, 115085), (21865, 92068), (23017, 87460), (43730, 46034)]