2220790828

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 4016952576

約数和(自身を除く): 1796161748

約数列:

[1, 2, 4, 83, 101, 103, 166, 202, 206, 332, 404, 412, 643, 1286, 2572, 8383, 8549, 10403, 16766, 17098, 20806, 33532, 34196, 41612, 53369, 64943, 66229, 106738, 129886, 132458, 213476, 259772, 264916, 863449, 1726898, 3453796, 5390269, 5497007, 6689129, 10780538, 10994014, 13378258, 21561076, 21988028, 26756516, 555197707, 1110395414, 2220790828]

約数ペア:

[(1, 2220790828), (2, 1110395414), (4, 555197707), (83, 26756516), (101, 21988028), (103, 21561076), (166, 13378258), (202, 10994014), (206, 10780538), (332, 6689129), (404, 5497007), (412, 5390269), (643, 3453796), (1286, 1726898), (2572, 863449), (8383, 264916), (8549, 259772), (10403, 213476), (16766, 132458), (17098, 129886), (20806, 106738), (33532, 66229), (34196, 64943), (41612, 53369)]