2120212

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 3860136

約数和(自身を除く): 1739924

約数列:

[1, 2, 4, 53, 73, 106, 137, 146, 212, 274, 292, 548, 3869, 7261, 7738, 10001, 14522, 15476, 20002, 29044, 40004, 530053, 1060106, 2120212]

約数ペア:

[(1, 2120212), (2, 1060106), (4, 530053), (53, 40004), (73, 29044), (106, 20002), (137, 15476), (146, 14522), (212, 10001), (274, 7738), (292, 7261), (548, 3869)]