2016553620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241793}}^1$

素因数の和:241944

約数の個数: 48

約数和(自身を含む): 5686994880

約数和(自身を除く): 3670441260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 241793, 483586, 725379, 967172, 1208965, 1450758, 2417930, 2901516, 3626895, 4835860, 7253790, 14507580, 33609227, 67218454, 100827681, 134436908, 168046135, 201655362, 336092270, 403310724, 504138405, 672184540, 1008276810, 2016553620]

約数ペア:

[(1, 2016553620), (2, 1008276810), (3, 672184540), (4, 504138405), (5, 403310724), (6, 336092270), (10, 201655362), (12, 168046135), (15, 134436908), (20, 100827681), (30, 67218454), (60, 33609227), (139, 14507580), (278, 7253790), (417, 4835860), (556, 3626895), (695, 2901516), (834, 2417930), (1390, 1450758), (1668, 1208965), (2085, 967172), (2780, 725379), (4170, 483586), (8340, 241793)]