2001640304

素因数分解:

$2^4\times {\mathrm{22717}}^1\times {\mathrm{5507}}^1$

素因数の和:28232

約数の個数: 20

約数和(自身を含む): 3879053064

約数和(自身を除く): 1877412760

約数列:

[1, 2, 4, 8, 16, 5507, 11014, 22028, 22717, 44056, 45434, 88112, 90868, 181736, 363472, 125102519, 250205038, 500410076, 1000820152, 2001640304]

約数ペア:

[(1, 2001640304), (2, 1000820152), (4, 500410076), (8, 250205038), (16, 125102519), (5507, 363472), (11014, 181736), (22028, 90868), (22717, 88112), (44056, 45434)]