21035270

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 38996640

約数和(自身を除く): 17961370

約数列:

[1, 2, 5, 10, 59, 101, 118, 202, 295, 353, 505, 590, 706, 1010, 1765, 3530, 5959, 11918, 20827, 29795, 35653, 41654, 59590, 71306, 104135, 178265, 208270, 356530, 2103527, 4207054, 10517635, 21035270]

約数ペア:

[(1, 21035270), (2, 10517635), (5, 4207054), (10, 2103527), (59, 356530), (101, 208270), (118, 178265), (202, 104135), (295, 71306), (353, 59590), (505, 41654), (590, 35653), (706, 29795), (1010, 20827), (1765, 11918), (3530, 5959)]