2040786069

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 3153447936

約数和(自身を除く): 1112661867

約数列:

[1, 3, 7, 21, 107, 227, 321, 681, 749, 1589, 2247, 4001, 4767, 12003, 24289, 28007, 72867, 84021, 170023, 428107, 510069, 908227, 1284321, 2724681, 2996749, 6357589, 8990247, 19072767, 97180289, 291540867, 680262023, 2040786069]

約数ペア:

[(1, 2040786069), (3, 680262023), (7, 291540867), (21, 97180289), (107, 19072767), (227, 8990247), (321, 6357589), (681, 2996749), (749, 2724681), (1589, 1284321), (2247, 908227), (4001, 510069), (4767, 428107), (12003, 170023), (24289, 84021), (28007, 72867)]