2020663005

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{6263}}^1$

素因数の和:6565

約数の個数: 32

約数和(自身を含む): 3277926144

約数和(自身を除く): 1257263139

約数列:

[1, 3, 5, 15, 137, 157, 411, 471, 685, 785, 2055, 2355, 6263, 18789, 21509, 31315, 64527, 93945, 107545, 322635, 858031, 983291, 2574093, 2949873, 4290155, 4916455, 12870465, 14749365, 134710867, 404132601, 673554335, 2020663005]

約数ペア:

[(1, 2020663005), (3, 673554335), (5, 404132601), (15, 134710867), (137, 14749365), (157, 12870465), (411, 4916455), (471, 4290155), (685, 2949873), (785, 2574093), (2055, 983291), (2355, 858031), (6263, 322635), (18789, 107545), (21509, 93945), (31315, 64527)]