2207443960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{777269}}^1$

素因数の和:777351

約数の個数: 32

約数和(自身を含む): 5036709600

約数和(自身を除く): 2829265640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 777269, 1554538, 3109076, 3886345, 6218152, 7772690, 15545380, 31090760, 55186099, 110372198, 220744396, 275930495, 441488792, 551860990, 1103721980, 2207443960]

約数ペア:

[(1, 2207443960), (2, 1103721980), (4, 551860990), (5, 441488792), (8, 275930495), (10, 220744396), (20, 110372198), (40, 55186099), (71, 31090760), (142, 15545380), (284, 7772690), (355, 6218152), (568, 3886345), (710, 3109076), (1420, 1554538), (2840, 777269)]